125236868 has 6 divisors (see below), whose sum is σ = 219164526. Its totient is φ = 62618432.

The previous prime is 125236861. The next prime is 125236889. The reversal of 125236868 is 868632521.

It can be written as a sum of positive squares in only one way, i.e., 123254404 + 1982464 = 11102^2 + 1408^2 .

It is not an unprimeable number, because it can be changed into a prime (125236861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15654605 + ... + 15654612.

It is an arithmetic number, because the mean of its divisors is an integer number (36527421).

Almost surely, 2^125236868 is an apocalyptic number.

It is an amenable number.

125236868 is a deficient number, since it is larger than the sum of its proper divisors (93927658).

125236868 is a wasteful number, since it uses less digits than its factorization.

125236868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31309221 (or 31309219 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 125236868 is about 11190.9279329285. The cubic root of 125236868 is about 500.3156247201.

It can be divided in two parts, 12523 and 6868, that added together give a palindrome (19391).

The spelling of 125236868 in words is "one hundred twenty-five million, two hundred thirty-six thousand, eight hundred sixty-eight".