126650372 has 6 divisors (see below), whose sum is σ = 221638158. Its totient is φ = 63325184.

The previous prime is 126650341. The next prime is 126650393. The reversal of 126650372 is 273056621.

It can be written as a sum of positive squares in only one way, i.e., 100681156 + 25969216 = 10034^2 + 5096^2 .

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15831293 + ... + 15831300.

It is an arithmetic number, because the mean of its divisors is an integer number (36939693).

Almost surely, 2^126650372 is an apocalyptic number.

It is an amenable number.

126650372 is a deficient number, since it is larger than the sum of its proper divisors (94987786).

126650372 is a wasteful number, since it uses less digits than its factorization.

126650372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31662597 (or 31662595 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 126650372 is about 11253.9047445764. The cubic root of 126650372 is about 502.1908820501.

The spelling of 126650372 in words is "one hundred twenty-six million, six hundred fifty thousand, three hundred seventy-two".