122850144 has 36 divisors (see below), whose sum is σ = 349355916. Its totient is φ = 40949952.

The previous prime is 122850139. The next prime is 122850149. The reversal of 122850144 is 441058221.

It is an interprime number because it is at equal distance from previous prime (122850139) and next prime (122850149).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122850149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212994 + ... + 213569.

It is an arithmetic number, because the mean of its divisors is an integer number (9704331).

Almost surely, 2^122850144 is an apocalyptic number.

It is an amenable number.

122850144 is an abundant number, since it is smaller than the sum of its proper divisors (226505772).

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

122850144 is a wasteful number, since it uses less digits than its factorization.

122850144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426579 (or 426568 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 122850144 is about 11083.7784171283. The cubic root of 122850144 is about 497.1169331366.

The spelling of 122850144 in words is "one hundred twenty-two million, eight hundred fifty thousand, one hundred forty-four".