123032244056 has 32 divisors (see below), whose sum is σ = 232935780000. Its totient is φ = 60916686336.

The previous prime is 123032244043. The next prime is 123032244061. The reversal of 123032244056 is 650442230321.

It is a super-2 number, since 2×123032244056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509845 + ... + 1589243.

It is an arithmetic number, because the mean of its divisors is an integer number (7279243125).

Almost surely, 2^123032244056 is an apocalyptic number.

It is an amenable number.

123032244056 is a deficient number, since it is larger than the sum of its proper divisors (109903535944).

123032244056 is a wasteful number, since it uses less digits than its factorization.

123032244056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81291 (or 81287 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 123032244056 its reverse (650442230321), we get a palindrome (773474474377).

The spelling of 123032244056 in words is "one hundred twenty-three billion, thirty-two million, two hundred forty-four thousand, fifty-six".