126277252 has 24 divisors (see below), whose sum is σ = 229604760. Its totient is φ = 60695040.

The previous prime is 126277213. The next prime is 126277271. The reversal of 126277252 is 252772621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3865156 + 122412096 = 1966^2 + 11064^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25698 + ... + 30214.

It is an arithmetic number, because the mean of its divisors is an integer number (9566865).

Almost surely, 2^126277252 is an apocalyptic number.

It is an amenable number.

126277252 is a deficient number, since it is larger than the sum of its proper divisors (103327508).

126277252 is a wasteful number, since it uses less digits than its factorization.

126277252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791 (or 4789 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 126277252 is about 11237.3151597701. The cubic root of 126277252 is about 501.6972349351.

The spelling of 126277252 in words is "one hundred twenty-six million, two hundred seventy-seven thousand, two hundred fifty-two".