123032135040452 has 192 divisors, whose sum is σ = 251989616148480. Its totient is φ = 52009594560000.

The previous prime is 123032135040391. The next prime is 123032135040469. The reversal of 123032135040452 is 254040531230321.

It is a super-2 number, since 2×123032135040452² (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 63 ways as a sum of consecutive naturals, for example, 11296673927 + ... + 11296684817.

It is an arithmetic number, because the mean of its divisors is an integer number (1312445917440).

Almost surely, 2^{123032135040452} is an apocalyptic number.

It is an amenable number.

123032135040452 is an abundant number, since it is smaller than the sum of its proper divisors (128957481108028).

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

123032135040452 is a wasteful number, since it uses less digits than its factorization.

123032135040452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274 (or 12272 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 123032135040452 its reverse (254040531230321), we get a palindrome (377072666270773).

The spelling of 123032135040452 in words is "one hundred twenty-three trillion, thirty-two billion, one hundred thirty-five million, forty thousand, four hundred fifty-two".