122704623 has 24 divisors (see below), whose sum is σ = 188545968. Its totient is φ = 76630272.

The previous prime is 122704573. The next prime is 122704643. The reversal of 122704623 is 326407221.

122704623 is a `hidden beast` number, since 12 + 27 + 0 + 4 + 623 = 666.

It is not a de Polignac number, because 122704623 - 2⁶ = 122704559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122704643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32965 + ... + 36497.

It is an arithmetic number, because the mean of its divisors is an integer number (7856082).

Almost surely, 2^122704623 is an apocalyptic number.

122704623 is a deficient number, since it is larger than the sum of its proper divisors (65841345).

122704623 is a wasteful number, since it uses less digits than its factorization.

122704623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783 (or 3780 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 122704623 is about 11077.2118784467. The cubic root of 122704623 is about 496.9205704970.

The spelling of 122704623 in words is "one hundred twenty-two million, seven hundred four thousand, six hundred twenty-three".