122980150 has 24 divisors (see below), whose sum is σ = 229494240. Its totient is φ = 49030560.

The previous prime is 122980147. The next prime is 122980157. The reversal of 122980150 is 51089221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122980157) 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, 11971 + ... + 19729.

It is an arithmetic number, because the mean of its divisors is an integer number (9562260).

Almost surely, 2^122980150 is an apocalyptic number.

122980150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122980150 is a deficient number, since it is larger than the sum of its proper divisors (106514090).

122980150 is a wasteful number, since it uses less digits than its factorization.

122980150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088 (or 8083 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 122980150 is about 11089.6415631886. The cubic root of 122980150 is about 497.2922290913.

The spelling of 122980150 in words is "one hundred twenty-two million, nine hundred eighty thousand, one hundred fifty".