122910756630064 has 80 divisors (see below), whose sum is σ = 270002818540000. Its totient is φ = 53732997070848.

The previous prime is 122910756630043. The next prime is 122910756630073. The reversal of 122910756630064 is 460036657019221.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 122910756629993 and 122910756630020.

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, 20015152 + ... + 25424944.

It is an arithmetic number, because the mean of its divisors is an integer number (3375035231750).

Almost surely, 2^{122910756630064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122910756630064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135001409270000).

122910756630064 is an abundant number, since it is smaller than the sum of its proper divisors (147092061909936).

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

122910756630064 is a wasteful number, since it uses less digits than its factorization.

122910756630064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415582 (or 5415576 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 122910756630064 in words is "one hundred twenty-two trillion, nine hundred ten billion, seven hundred fifty-six million, six hundred thirty thousand, sixty-four".