122463242136 has 48 divisors (see below), whose sum is σ = 332000190600. Its totient is φ = 40780599552.

The previous prime is 122463242123. The next prime is 122463242171. The reversal of 122463242136 is 631242364221.

122463242136 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 632 + 4 + 2 + 13 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 122463242136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770206 + ... + 915501.

Almost surely, 2^122463242136 is an apocalyptic number.

It is an amenable number.

122463242136 is an abundant number, since it is smaller than the sum of its proper divisors (209536948464).

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

122463242136 is a wasteful number, since it uses less digits than its factorization.

122463242136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686728 (or 1686721 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 122463242136 in words is "one hundred twenty-two billion, four hundred sixty-three million, two hundred forty-two thousand, one hundred thirty-six".