122616315 has 64 divisors (see below), whose sum is σ = 228372480. Its totient is φ = 62346240.

The previous prime is 122616313. The next prime is 122616331. The reversal of 122616315 is 513616221.

122616315 is a `hidden beast` number, since 1 + 2 + 26 + 1 + 631 + 5 = 666.

It is not a de Polignac number, because 122616315 - 2¹ = 122616313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122616313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 347179 + ... + 347531.

It is an arithmetic number, because the mean of its divisors is an integer number (3568320).

Almost surely, 2^122616315 is an apocalyptic number.

122616315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122616315 is a deficient number, since it is larger than the sum of its proper divisors (105756165).

122616315 is a wasteful number, since it uses less digits than its factorization.

122616315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 475 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 122616315 is about 11073.2251399491. The cubic root of 122616315 is about 496.8013340416.

The spelling of 122616315 in words is "one hundred twenty-two million, six hundred sixteen thousand, three hundred fifteen".