125122668 has 48 divisors (see below), whose sum is σ = 332349696. Its totient is φ = 36266560.

The previous prime is 125122667. The next prime is 125122709. The reversal of 125122668 is 866221521.

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

It is not an unprimeable number, because it can be changed into a prime (125122663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17571 + ... + 23642.

It is an arithmetic number, because the mean of its divisors is an integer number (6923952).

Almost surely, 2^125122668 is an apocalyptic number.

It is an amenable number.

125122668 is an abundant number, since it is smaller than the sum of its proper divisors (207227028).

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

125122668 is a wasteful number, since it uses less digits than its factorization.

125122668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41254 (or 41252 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 125122668 is about 11185.8244220084. The cubic root of 125122668 is about 500.1635038605.

The spelling of 125122668 in words is "one hundred twenty-five million, one hundred twenty-two thousand, six hundred sixty-eight".