122838950 has 24 divisors (see below), whose sum is σ = 246057168. Its totient is φ = 45355680.

The previous prime is 122838943. The next prime is 122838973. The reversal of 122838950 is 59838221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93842 + ... + 95141.

It is an arithmetic number, because the mean of its divisors is an integer number (10252382).

Almost surely, 2^122838950 is an apocalyptic number.

122838950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122838950 is an abundant number, since it is smaller than the sum of its proper divisors (123218218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122838950 is a wasteful number, since it uses less digits than its factorization.

122838950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189008 (or 189003 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 122838950 is about 11083.2734334221. The cubic root of 122838950 is about 497.1018337215.

The spelling of 122838950 in words is "one hundred twenty-two million, eight hundred thirty-eight thousand, nine hundred fifty".