1232123031102 has 16 divisors (see below), whose sum is σ = 2477147876352. Its totient is φ = 408557374680.

The previous prime is 1232123031101. The next prime is 1232123031107. The reversal of 1232123031102 is 2011303212321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232123031101) 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, 537574348 + ... + 537576639.

It is an arithmetic number, because the mean of its divisors is an integer number (154821742272).

Almost surely, 2^{1232123031102} is an apocalyptic number.

1232123031102 is an abundant number, since it is smaller than the sum of its proper divisors (1245024845250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232123031102 is a wasteful number, since it uses less digits than its factorization.

1232123031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075151183.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1232123031102 its reverse (2011303212321), we get a palindrome (3243426243423).

The spelling of 1232123031102 in words is "one trillion, two hundred thirty-two billion, one hundred twenty-three million, thirty-one thousand, one hundred two".