123650052 has 12 divisors (see below), whose sum is σ = 288516816. Its totient is φ = 41216680.

The previous prime is 123650039. The next prime is 123650063. The reversal of 123650052 is 250056321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5152074 + ... + 5152097.

It is an arithmetic number, because the mean of its divisors is an integer number (24043068).

Almost surely, 2^123650052 is an apocalyptic number.

123650052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123650052 is an abundant number, since it is smaller than the sum of its proper divisors (164866764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123650052 is a wasteful number, since it uses less digits than its factorization.

123650052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304178 (or 10304176 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 123650052 is about 11119.8044946842. The cubic root of 123650052 is about 498.1935506749.

The spelling of 123650052 in words is "one hundred twenty-three million, six hundred fifty thousand, fifty-two".