122477030 has 32 divisors (see below), whose sum is σ = 243843264. Its totient is φ = 43998336.

The previous prime is 122476997. The next prime is 122477051. The reversal of 122477030 is 30774221.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 7922 + ... + 17541.

It is an arithmetic number, because the mean of its divisors is an integer number (7620102).

Almost surely, 2^122477030 is an apocalyptic number.

122477030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122477030 is a deficient number, since it is larger than the sum of its proper divisors (121366234).

122477030 is a wasteful number, since it uses less digits than its factorization.

122477030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25520.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 122477030 is about 11066.9340831144. The cubic root of 122477030 is about 496.6131502978.

The spelling of 122477030 in words is "one hundred twenty-two million, four hundred seventy-seven thousand, thirty".