122853315 has 16 divisors (see below), whose sum is σ = 211686048. Its totient is φ = 60481536.

The previous prime is 122853307. The next prime is 122853319. The reversal of 122853315 is 513358221.

It is not a de Polignac number, because 122853315 - 2³ = 122853307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122853319) 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, 314814 + ... + 315203.

It is an arithmetic number, because the mean of its divisors is an integer number (13230378).

Almost surely, 2^122853315 is an apocalyptic number.

122853315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122853315 is a deficient number, since it is larger than the sum of its proper divisors (88832733).

122853315 is a wasteful number, since it uses less digits than its factorization.

122853315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630038.

The product of its digits is 7200, while the sum is 30.

The square root of 122853315 is about 11083.9214630924. The cubic root of 122853315 is about 497.1212102832.

The spelling of 122853315 in words is "one hundred twenty-two million, eight hundred fifty-three thousand, three hundred fifteen".