122551048 has 16 divisors (see below), whose sum is σ = 232015680. Its totient is φ = 60680208.

The previous prime is 122551027. The next prime is 122551057. The reversal of 122551048 is 840155221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73540 + ... + 75187.

It is an arithmetic number, because the mean of its divisors is an integer number (14500980).

Almost surely, 2^122551048 is an apocalyptic number.

It is an amenable number.

122551048 is a deficient number, since it is larger than the sum of its proper divisors (109464632).

122551048 is a wasteful number, since it uses less digits than its factorization.

122551048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148836 (or 148832 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 122551048 is about 11070.2776839608. The cubic root of 122551048 is about 496.7131715284.

The spelling of 122551048 in words is "one hundred twenty-two million, five hundred fifty-one thousand, forty-eight".