122615676315 has 64 divisors (see below), whose sum is σ = 240665402880. Its totient is φ = 58733700480.

The previous prime is 122615676283. The next prime is 122615676361. The reversal of 122615676315 is 513676516221.

122615676315 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 1 + 5 + 6 + 7 + 631 + 5 = 666.

It is not a de Polignac number, because 122615676315 - 2⁵ = 122615676283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 374152 + ... + 620661.

It is an arithmetic number, because the mean of its divisors is an integer number (3760396920).

Almost surely, 2^122615676315 is an apocalyptic number.

122615676315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122615676315 is a deficient number, since it is larger than the sum of its proper divisors (118049726565).

122615676315 is a wasteful number, since it uses less digits than its factorization.

122615676315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994921 (or 994915 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The spelling of 122615676315 in words is "one hundred twenty-two billion, six hundred fifteen million, six hundred seventy-six thousand, three hundred fifteen".