122001265716 has 48 divisors (see below), whose sum is σ = 310943539200. Its totient is φ = 36923073120.

The previous prime is 122001265651. The next prime is 122001265741. The reversal of 122001265716 is 617562100221.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 483316 + ... + 691083.

It is an arithmetic number, because the mean of its divisors is an integer number (6477990400).

Almost surely, 2^122001265716 is an apocalyptic number.

It is an amenable number.

122001265716 is an abundant number, since it is smaller than the sum of its proper divisors (188942273484).

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

122001265716 is a wasteful number, since it uses less digits than its factorization.

122001265716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175204 (or 1175202 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 122001265716 its reverse (617562100221), we get a palindrome (739563365937).

The spelling of 122001265716 in words is "one hundred twenty-two billion, one million, two hundred sixty-five thousand, seven hundred sixteen".