125321232 has 20 divisors (see below), whose sum is σ = 323746640. Its totient is φ = 41773728.

The previous prime is 125321219. The next prime is 125321291. The reversal of 125321232 is 232123521.

It is a super-2 number, since 2×125321232² = 31410822379995648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125321199 and 125321208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305382 + ... + 1305477.

It is an arithmetic number, because the mean of its divisors is an integer number (16187332).

Almost surely, 2^125321232 is an apocalyptic number.

125321232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125321232 is an abundant number, since it is smaller than the sum of its proper divisors (198425408).

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

125321232 is a wasteful number, since it uses less digits than its factorization.

125321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610870 (or 2610864 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 125321232 is about 11194.6966015163. The cubic root of 125321232 is about 500.4279429585.

Adding to 125321232 its reverse (232123521), we get a palindrome (357444753).

The spelling of 125321232 in words is "one hundred twenty-five million, three hundred twenty-one thousand, two hundred thirty-two".