122555422052015 has 8 divisors (see below), whose sum is σ = 150653494425168. Its totient is φ = 95653012333120.

The previous prime is 122555422051967. The next prime is 122555422052051. The reversal of 122555422052015 is 510250224555221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-122555422052015 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298915663337 + ... + 298915663746.

It is an arithmetic number, because the mean of its divisors is an integer number (18831686803146).

Almost surely, 2^{122555422052015} is an apocalyptic number.

122555422052015 is a deficient number, since it is larger than the sum of its proper divisors (28098072373153).

122555422052015 is an equidigital number, since it uses as much as digits as its factorization.

122555422052015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597831327129.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 122555422052015 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, four hundred twenty-two million, fifty-two thousand, fifteen".