122150040 has 64 divisors (see below), whose sum is σ = 367567200. Its totient is φ = 32474112.

The previous prime is 122150027. The next prime is 122150053. The reversal of 122150040 is 40051221.

It is an interprime number because it is at equal distance from previous prime (122150027) and next prime (122150053).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43396 + ... + 46124.

Almost surely, 2^122150040 is an apocalyptic number.

122150040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122150040 is an abundant number, since it is smaller than the sum of its proper divisors (245417160).

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

122150040 is a wasteful number, since it uses less digits than its factorization.

122150040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 122150040 is about 11052.1509218794. The cubic root of 122150040 is about 496.1708026914.

The spelling of 122150040 in words is "one hundred twenty-two million, one hundred fifty thousand, forty".