122583155 has 16 divisors (see below), whose sum is σ = 155719200. Its totient is φ = 92378880.

The previous prime is 122583151. The next prime is 122583157. The reversal of 122583155 is 551385221.

It is not a de Polignac number, because 122583155 - 2² = 122583151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122583151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13631 + ... + 20759.

It is an arithmetic number, because the mean of its divisors is an integer number (9732450).

Almost surely, 2^122583155 is an apocalyptic number.

122583155 is a deficient number, since it is larger than the sum of its proper divisors (33136045).

122583155 is a wasteful number, since it uses less digits than its factorization.

122583155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334.

The product of its digits is 12000, while the sum is 32.

The square root of 122583155 is about 11071.7277332854. The cubic root of 122583155 is about 496.7565455007.

The spelling of 122583155 in words is "one hundred twenty-two million, five hundred eighty-three thousand, one hundred fifty-five".