126472244 has 6 divisors (see below), whose sum is σ = 221326434. Its totient is φ = 63236120.

The previous prime is 126472201. The next prime is 126472259. The reversal of 126472244 is 442274621.

It can be written as a sum of positive squares in only one way, i.e., 108409744 + 18062500 = 10412^2 + 4250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126472244.

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, 15809027 + ... + 15809034.

It is an arithmetic number, because the mean of its divisors is an integer number (36887739).

Almost surely, 2^126472244 is an apocalyptic number.

It is an amenable number.

126472244 is a deficient number, since it is larger than the sum of its proper divisors (94854190).

126472244 is a wasteful number, since it uses less digits than its factorization.

126472244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31618065 (or 31618063 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 126472244 is about 11245.9879068048. The cubic root of 126472244 is about 501.9553353594.

The spelling of 126472244 in words is "one hundred twenty-six million, four hundred seventy-two thousand, two hundred forty-four".