122253315 has 32 divisors (see below), whose sum is σ = 206841600. Its totient is φ = 61488000.

The previous prime is 122253311. The next prime is 122253317. The reversal of 122253315 is 513352221.

It is a happy number.

It is not a de Polignac number, because 122253315 - 2² = 122253311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122253311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70681 + ... + 72389.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^122253315 is an apocalyptic number.

122253315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122253315 is a deficient number, since it is larger than the sum of its proper divisors (84588285).

122253315 is a wasteful number, since it uses less digits than its factorization.

122253315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

The product of its digits is 1800, while the sum is 24.

The square root of 122253315 is about 11056.8221022136. The cubic root of 122253315 is about 496.3105969016.

The spelling of 122253315 in words is "one hundred twenty-two million, two hundred fifty-three thousand, three hundred fifteen".