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122324312242423 = 191640441425353
BaseRepresentation
bin11011110100000011011001…
…001011011011100011110111
3121001010002102122022210102201
4123310003121023123203313
5112013130142413224143
61112055002510445331
734523432330234044
oct3364033113334367
9531102378283381
10122324312242423
1135a814a42aa925
1211877330803847
1353341966b21b5
14222c75793a1cb
15e21e0940e64d
hex6f40d92db8f7

122324312242423 has 4 divisors (see below), whose sum is σ = 122964753667968. Its totient is φ = 121683870816880.

The previous prime is 122324312242399. The next prime is 122324312242519. The reversal of 122324312242423 is 324242213423221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122324312242423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122324312242823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320220712486 + ... + 320220712867.

It is an arithmetic number, because the mean of its divisors is an integer number (30741188416992).

Almost surely, 2122324312242423 is an apocalyptic number.

122324312242423 is a deficient number, since it is larger than the sum of its proper divisors (640441425545).

122324312242423 is an equidigital number, since it uses as much as digits as its factorization.

122324312242423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640441425544.

The product of its digits is 221184, while the sum is 37.

Adding to 122324312242423 its reverse (324242213423221), we get a palindrome (446566525665644).

The spelling of 122324312242423 in words is "one hundred twenty-two trillion, three hundred twenty-four billion, three hundred twelve million, two hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 191 640441425353 122324312242423