125798212 has 6 divisors (see below), whose sum is σ = 220146878. Its totient is φ = 62899104.

The previous prime is 125798171. The next prime is 125798213. The reversal of 125798212 is 212897521.

It can be written as a sum of positive squares in only one way, i.e., 115261696 + 10536516 = 10736^2 + 3246^2 .

It is not an unprimeable number, because it can be changed into a prime (125798213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15724773 + ... + 15724780.

Almost surely, 2^125798212 is an apocalyptic number.

It is an amenable number.

125798212 is a deficient number, since it is larger than the sum of its proper divisors (94348666).

125798212 is a wasteful number, since it uses less digits than its factorization.

125798212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31449557 (or 31449555 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 125798212 is about 11215.9802068299. The cubic root of 125798212 is about 501.0620252742.

The spelling of 125798212 in words is "one hundred twenty-five million, seven hundred ninety-eight thousand, two hundred twelve".