126944572 has 6 divisors (see below), whose sum is σ = 222153008. Its totient is φ = 63472284.

The previous prime is 126944537. The next prime is 126944621. The reversal of 126944572 is 275449621.

It is a super-2 number, since 2×126944572² = 32229848720526368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15868068 + ... + 15868075.

Almost surely, 2^126944572 is an apocalyptic number.

It is an amenable number.

126944572 is a deficient number, since it is larger than the sum of its proper divisors (95208436).

126944572 is a wasteful number, since it uses less digits than its factorization.

126944572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31736147 (or 31736145 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 126944572 is about 11266.9681813698. The cubic root of 126944572 is about 502.5794328362.

The spelling of 126944572 in words is "one hundred twenty-six million, nine hundred forty-four thousand, five hundred seventy-two".