126039003274 has 4 divisors (see below), whose sum is σ = 189058504914. Its totient is φ = 63019501636.

The previous prime is 126039003257. The next prime is 126039003281. The reversal of 126039003274 is 472300930621.

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., 83901177649 + 42137825625 = 289657^2 + 205275^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31509750817 + ... + 31509750820.

Almost surely, 2^126039003274 is an apocalyptic number.

126039003274 is a deficient number, since it is larger than the sum of its proper divisors (63019501640).

126039003274 is an equidigital number, since it uses as much as digits as its factorization.

126039003274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63019501639.

The product of its (nonzero) digits is 54432, while the sum is 37.

Adding to 126039003274 its reverse (472300930621), we get a palindrome (598339933895).

The spelling of 126039003274 in words is "one hundred twenty-six billion, thirty-nine million, three thousand, two hundred seventy-four".