123641704 has 16 divisors (see below), whose sum is σ = 231948900. Its totient is φ = 61788672.

The previous prime is 123641689. The next prime is 123641717. The reversal of 123641704 is 407146321.

It can be written as a sum of positive squares in 2 ways, for example, as 123165604 + 476100 = 11098^2 + 690^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22914 + ... + 27790.

Almost surely, 2^123641704 is an apocalyptic number.

It is an amenable number.

123641704 is a deficient number, since it is larger than the sum of its proper divisors (108307196).

123641704 is a wasteful number, since it uses less digits than its factorization.

123641704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052 (or 8048 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 123641704 is about 11119.4291220368. The cubic root of 123641704 is about 498.1823388900.

The spelling of 123641704 in words is "one hundred twenty-three million, six hundred forty-one thousand, seven hundred four".