122850153 has 12 divisors (see below), whose sum is σ = 185165760. Its totient is φ = 78339096.

The previous prime is 122850149. The next prime is 122850163. The reversal of 122850153 is 351058221.

It is a happy number.

It is not a de Polignac number, because 122850153 - 2² = 122850149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122850113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296533 + ... + 296946.

It is an arithmetic number, because the mean of its divisors is an integer number (15430480).

Almost surely, 2^122850153 is an apocalyptic number.

It is an amenable number.

122850153 is a deficient number, since it is larger than the sum of its proper divisors (62315607).

122850153 is a wasteful number, since it uses less digits than its factorization.

122850153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593508 (or 593505 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 122850153 is about 11083.7788231271. The cubic root of 122850153 is about 497.1169452762.

The spelling of 122850153 in words is "one hundred twenty-two million, eight hundred fifty thousand, one hundred fifty-three".