126631322204 has 12 divisors (see below), whose sum is σ = 221845957200. Its totient is φ = 63246763008.

The previous prime is 126631322201. The next prime is 126631322267. The reversal of 126631322204 is 402223136621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126631322201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17220389 + ... + 17227740.

It is an arithmetic number, because the mean of its divisors is an integer number (18487163100).

Almost surely, 2^126631322204 is an apocalyptic number.

It is an amenable number.

126631322204 is a deficient number, since it is larger than the sum of its proper divisors (95214634996).

126631322204 is a wasteful number, since it uses less digits than its factorization.

126631322204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34449052 (or 34449050 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 126631322204 its reverse (402223136621), we get a palindrome (528854458825).

The spelling of 126631322204 in words is "one hundred twenty-six billion, six hundred thirty-one million, three hundred twenty-two thousand, two hundred four".