123369964 has 12 divisors (see below), whose sum is σ = 227260600. Its totient is φ = 58438368.

The previous prime is 123369937. The next prime is 123369977. The reversal of 123369964 is 469963321.

It is a super-2 number, since 2×123369964² = 30440296034722592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 123369964.

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, 811569 + ... + 811720.

Almost surely, 2^123369964 is an apocalyptic number.

It is an amenable number.

123369964 is a deficient number, since it is larger than the sum of its proper divisors (103890636).

123369964 is a wasteful number, since it uses less digits than its factorization.

123369964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623312 (or 1623310 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 123369964 is about 11107.2032483429. The cubic root of 123369964 is about 497.8171024521.

The spelling of 123369964 in words is "one hundred twenty-three million, three hundred sixty-nine thousand, nine hundred sixty-four".