122216576517480 has 64 divisors (see below), whose sum is σ = 368899114455360. Its totient is φ = 32391141746688.

The previous prime is 122216576517461. The next prime is 122216576517481. The reversal of 122216576517480 is 84715675612221.

It is a self number, because there is not a number n which added to its sum of digits gives 122216576517480.

It is not an unprimeable number, because it can be changed into a prime (122216576517481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124126057 + ... + 3124165176.

It is an arithmetic number, because the mean of its divisors is an integer number (5764048663365).

Almost surely, 2^{122216576517480} is an apocalyptic number.

122216576517480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122216576517480 is an abundant number, since it is smaller than the sum of its proper divisors (246682537937880).

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

122216576517480 is a wasteful number, since it uses less digits than its factorization.

122216576517480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248291410 (or 6248291406 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 122216576517480 in words is "one hundred twenty-two trillion, two hundred sixteen billion, five hundred seventy-six million, five hundred seventeen thousand, four hundred eighty".