126250126372 has 6 divisors (see below), whose sum is σ = 220937721158. Its totient is φ = 63125063184.

The previous prime is 126250126333. The next prime is 126250126403. The reversal of 126250126372 is 273621052621.

It can be written as a sum of positive squares in only one way, i.e., 125389642816 + 860483556 = 354104^2 + 29334^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15781265793 + ... + 15781265800.

Almost surely, 2^126250126372 is an apocalyptic number.

It is an amenable number.

126250126372 is a deficient number, since it is larger than the sum of its proper divisors (94687594786).

126250126372 is a wasteful number, since it uses less digits than its factorization.

126250126372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31562531597 (or 31562531595 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 126250126372 its reverse (273621052621), we get a palindrome (399871178993).

The spelling of 126250126372 in words is "one hundred twenty-six billion, two hundred fifty million, one hundred twenty-six thousand, three hundred seventy-two".