126271610602 has 4 divisors (see below), whose sum is σ = 189407415906. Its totient is φ = 63135805300.

The previous prime is 126271610573. The next prime is 126271610627. The reversal of 126271610602 is 206016172621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117916005321 + 8355605281 = 343389^2 + 91409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31567902649 + ... + 31567902652.

Almost surely, 2^126271610602 is an apocalyptic number.

126271610602 is a deficient number, since it is larger than the sum of its proper divisors (63135805304).

126271610602 is an equidigital number, since it uses as much as digits as its factorization.

126271610602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63135805303.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 126271610602 in words is "one hundred twenty-six billion, two hundred seventy-one million, six hundred ten thousand, six hundred two".