125020722 has 16 divisors (see below), whose sum is σ = 263201760. Its totient is φ = 39480192.

The previous prime is 125020691. The next prime is 125020733. The reversal of 125020722 is 227020521.

It is a happy 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, 548223 + ... + 548450.

It is an arithmetic number, because the mean of its divisors is an integer number (16450110).

Almost surely, 2^125020722 is an apocalyptic number.

125020722 is an abundant number, since it is smaller than the sum of its proper divisors (138181038).

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

125020722 is a wasteful number, since it uses less digits than its factorization.

125020722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096697.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 125020722 is about 11181.2665651079. The cubic root of 125020722 is about 500.0276278067.

The spelling of 125020722 in words is "one hundred twenty-five million, twenty thousand, seven hundred twenty-two".