125227722 has 8 divisors (see below), whose sum is σ = 250455456. Its totient is φ = 41742572.

The previous prime is 125227703. The next prime is 125227733. The reversal of 125227722 is 227722521.

It is a sphenic number, since it is the product of 3 distinct primes.

125227722 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 125227722.

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, 10435638 + ... + 10435649.

It is an arithmetic number, because the mean of its divisors is an integer number (31306932).

Almost surely, 2^125227722 is an apocalyptic number.

125227722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125227722 is a wasteful number, since it uses less digits than its factorization.

125227722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20871292.

The product of its digits is 7840, while the sum is 30.

The square root of 125227722 is about 11190.5192908998. The cubic root of 125227722 is about 500.3034451382.

The spelling of 125227722 in words is "one hundred twenty-five million, two hundred twenty-seven thousand, seven hundred twenty-two".