122345042451232 has 24 divisors (see below), whose sum is σ = 241900565440716. Its totient is φ = 60909978212352.

The previous prime is 122345042451157. The next prime is 122345042451253. The reversal of 122345042451232 is 232154240543221.

It can be written as a sum of positive squares in 2 ways, for example, as 122266890894096 + 78151557136 = 11057436^2 + 279556^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8204461593 + ... + 8204476504.

Almost surely, 2^{122345042451232} is an apocalyptic number.

It is an amenable number.

122345042451232 is a deficient number, since it is larger than the sum of its proper divisors (119555522989484).

122345042451232 is a wasteful number, since it uses less digits than its factorization.

122345042451232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16408938340 (or 16408938332 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 122345042451232 its reverse (232154240543221), we get a palindrome (354499282994453).

The spelling of 122345042451232 in words is "one hundred twenty-two trillion, three hundred forty-five billion, forty-two million, four hundred fifty-one thousand, two hundred thirty-two".