Search a number
-
+
122312104150105 = 51971128189141461
BaseRepresentation
bin11011110011111000000001…
…100001010000010001011001
3121001001220220211122110002101
4123303320001201100101121
5112012430142130300410
61112045223245003401
734522520651200132
oct3363700141202131
9531056824573071
10122312104150105
1135a772aa139431
1211874aa4253561
135332c9c3bbc2c
14222bd1a430c89
15e21942786d3a
hex6f3e01850459

122312104150105 has 32 divisors (see below), whose sum is σ = 156677879059200. Its totient is φ = 91392711379200.

The previous prime is 122312104150099. The next prime is 122312104150189. The reversal of 122312104150105 is 501051401213221.

It is not a de Polignac number, because 122312104150105 - 211 = 122312104148057 is a prime.

It is a super-2 number, since 2×1223121041501052 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864564075 + ... + 864705535.

It is an arithmetic number, because the mean of its divisors is an integer number (4896183720600).

Almost surely, 2122312104150105 is an apocalyptic number.

It is an amenable number.

122312104150105 is a deficient number, since it is larger than the sum of its proper divisors (34365774909095).

122312104150105 is a wasteful number, since it uses less digits than its factorization.

122312104150105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269745.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 122312104150105 its reverse (501051401213221), we get a palindrome (623363505363326).

The spelling of 122312104150105 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred four million, one hundred fifty thousand, one hundred five".

Divisors: 1 5 19 71 95 355 1349 6745 128189 141461 640945 707305 2435591 2687759 9101419 10043731 12177955 13438795 45507095 50218655 172926961 190830889 864634805 954154445 18133744129 90668720645 344541138451 1287495833159 1722705692255 6437479165795 24462420830021 122312104150105