122616102456 has 64 divisors (see below), whose sum is σ = 352345140000. Its totient is φ = 39462651648.

The previous prime is 122616102269. The next prime is 122616102467. The reversal of 122616102456 is 654201616221.

122616102456 is a `hidden beast` number, since 1 + 2 + 2 + 616 + 10 + 24 + 5 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122616102456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9781101 + ... + 9793628.

Almost surely, 2^122616102456 is an apocalyptic number.

It is an amenable number.

122616102456 is an abundant number, since it is smaller than the sum of its proper divisors (229729037544).

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

122616102456 is a wasteful number, since it uses less digits than its factorization.

122616102456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19574773 (or 19574763 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 122616102456 its reverse (654201616221), we get a palindrome (776817718677).

The spelling of 122616102456 in words is "one hundred twenty-two billion, six hundred sixteen million, one hundred two thousand, four hundred fifty-six".