123195732 has 24 divisors (see below), whose sum is σ = 313589472. Its totient is φ = 37332000.

The previous prime is 123195727. The next prime is 123195763. The reversal of 123195732 is 237591321.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 123195693 and 123195702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466519 + ... + 466782.

It is an arithmetic number, because the mean of its divisors is an integer number (13066228).

Almost surely, 2^123195732 is an apocalyptic number.

123195732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123195732 is an abundant number, since it is smaller than the sum of its proper divisors (190393740).

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

123195732 is a wasteful number, since it uses less digits than its factorization.

123195732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933319 (or 933317 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 123195732 is about 11099.3572786896. The cubic root of 123195732 is about 497.5826409183.

The spelling of 123195732 in words is "one hundred twenty-three million, one hundred ninety-five thousand, seven hundred thirty-two".