232122111123 has 64 divisors (see below), whose sum is σ = 391352279040. Its totient is φ = 119318614272.

The previous prime is 232122111121. The next prime is 232122111149. The reversal of 232122111123 is 321111221232.

It is not a de Polignac number, because 232122111123 - 2¹ = 232122111121 is a prime.

It is a super-2 number, since 2×232122111123² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 232122111123.

It is not an unprimeable number, because it can be changed into a prime (232122111121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1164936 + ... + 1349562.

It is an arithmetic number, because the mean of its divisors is an integer number (6114879360).

Almost surely, 2^232122111123 is an apocalyptic number.

232122111123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

232122111123 is a deficient number, since it is larger than the sum of its proper divisors (159230167917).

232122111123 is a wasteful number, since it uses less digits than its factorization.

232122111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184816.

The product of its digits is 288, while the sum is 21.

Adding to 232122111123 its reverse (321111221232), we get a palindrome (553233332355).

The spelling of 232122111123 in words is "two hundred thirty-two billion, one hundred twenty-two million, one hundred eleven thousand, one hundred twenty-three".