125822312 has 64 divisors (see below), whose sum is σ = 296231040. Its totient is φ = 48672000.

The previous prime is 125822303. The next prime is 125822339. The reversal of 125822312 is 213228521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96062 + ... + 97362.

It is an arithmetic number, because the mean of its divisors is an integer number (4628610).

Almost surely, 2^125822312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125822312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148115520).

125822312 is an abundant number, since it is smaller than the sum of its proper divisors (170408728).

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

125822312 is a wasteful number, since it uses less digits than its factorization.

125822312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1478 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 125822312 is about 11217.0545153351. The cubic root of 125822312 is about 501.0940204924.

The spelling of 125822312 in words is "one hundred twenty-five million, eight hundred twenty-two thousand, three hundred twelve".