123083800 has 48 divisors (see below), whose sum is σ = 327054960. Its totient is φ = 42199680.

The previous prime is 123083797. The next prime is 123083819. The reversal of 123083800 is 8380321.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42559 + ... + 45358.

It is an arithmetic number, because the mean of its divisors is an integer number (6813645).

Almost surely, 2^123083800 is an apocalyptic number.

123083800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123083800 is an abundant number, since it is smaller than the sum of its proper divisors (203971160).

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

123083800 is a wasteful number, since it uses less digits than its factorization.

123083800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87940 (or 87931 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 123083800 is about 11094.3138589099. The cubic root of 123083800 is about 497.4318989635.

The spelling of 123083800 in words is "one hundred twenty-three million, eighty-three thousand, eight hundred".