122428475 has 24 divisors (see below), whose sum is σ = 173113920. Its totient is φ = 85086720.

The previous prime is 122428451. The next prime is 122428499. The reversal of 122428475 is 574824221.

It is an interprime number because it is at equal distance from previous prime (122428451) and next prime (122428499).

It is not a de Polignac number, because 122428475 - 2¹⁰ = 122427451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5555 + ... + 16604.

It is an arithmetic number, because the mean of its divisors is an integer number (7213080).

Almost surely, 2^122428475 is an apocalyptic number.

122428475 is a deficient number, since it is larger than the sum of its proper divisors (50685445).

122428475 is a wasteful number, since it uses less digits than its factorization.

122428475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22199 (or 22194 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The square root of 122428475 is about 11064.7401686619. The cubic root of 122428475 is about 496.5475155724.

The spelling of 122428475 in words is "one hundred twenty-two million, four hundred twenty-eight thousand, four hundred seventy-five".