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122000011211 = 1317839526073
BaseRepresentation
bin111000110011111000…
…1000110111111001011
3102122220101112201002202
41301213301012333023
53444324000324321
6132013535350415
711546162661611
oct1614761067713
9378811481082
10122000011211
114781590a151
121b78968240b
13b673666860
145c94c056b1
15329086b70b
hex1c67c46fcb

122000011211 has 8 divisors (see below), whose sum is σ = 131392242240. Its totient is φ = 112608868032.

The previous prime is 122000011183. The next prime is 122000011219. The reversal of 122000011211 is 112110000221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122000011211 - 214 = 121999994827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122000011192 and 122000011201.

It is not an unprimeable number, because it can be changed into a prime (122000011219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31130 + ... + 494943.

It is an arithmetic number, because the mean of its divisors is an integer number (16424030280).

Almost surely, 2122000011211 is an apocalyptic number.

122000011211 is a deficient number, since it is larger than the sum of its proper divisors (9392231029).

122000011211 is a wasteful number, since it uses less digits than its factorization.

122000011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543925.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122000011211 its reverse (112110000221), we get a palindrome (234110011432).

The spelling of 122000011211 in words is "one hundred twenty-two billion, eleven thousand, two hundred eleven".

Divisors: 1 13 17839 231907 526073 6838949 9384616247 122000011211