126944272 has 40 divisors (see below), whose sum is σ = 302716736. Its totient is φ = 50219136.

The previous prime is 126944261. The next prime is 126944303. The reversal of 126944272 is 272449621.

It is a super-2 number, since 2×126944272² = 32229696387219968, which contains 22 as substring.

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, 42138 + ... + 45049.

Almost surely, 2^126944272 is an apocalyptic number.

It is an amenable number.

126944272 is an abundant number, since it is smaller than the sum of its proper divisors (175772464).

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

126944272 is a wasteful number, since it uses less digits than its factorization.

126944272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87215 (or 87209 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 126944272 is about 11266.9548681088. The cubic root of 126944272 is about 502.5790369313.

The spelling of 126944272 in words is "one hundred twenty-six million, nine hundred forty-four thousand, two hundred seventy-two".