126922564 has 12 divisors (see below), whose sum is σ = 222339600. Its totient is φ = 63396968.

The previous prime is 126922553. The next prime is 126922567. The reversal of 126922564 is 465229621.

It is a super-2 number, since 2×126922564² = 32218674504668192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126922567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11494 + ... + 19645.

It is an arithmetic number, because the mean of its divisors is an integer number (18528300).

Almost surely, 2^126922564 is an apocalyptic number.

It is an amenable number.

126922564 is a deficient number, since it is larger than the sum of its proper divisors (95417036).

126922564 is a wasteful number, since it uses less digits than its factorization.

126922564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32162 (or 32160 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 126922564 is about 11265.9914787825. The cubic root of 126922564 is about 502.5503875943.

The spelling of 126922564 in words is "one hundred twenty-six million, nine hundred twenty-two thousand, five hundred sixty-four".