126222237036 has 96 divisors (see below), whose sum is σ = 377623034880. Its totient is φ = 35713343232.

The previous prime is 126222236977. The next prime is 126222237047. The reversal of 126222237036 is 630732222621.

126222237036 is a `hidden beast` number, since 1 + 2 + 62 + 222 + 370 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732621 + ... + 888356.

It is an arithmetic number, because the mean of its divisors is an integer number (3933573280).

Almost surely, 2^126222237036 is an apocalyptic number.

It is an amenable number.

126222237036 is an abundant number, since it is smaller than the sum of its proper divisors (251400797844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126222237036 is a wasteful number, since it uses less digits than its factorization.

126222237036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621100 (or 1621092 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 126222237036 its reverse (630732222621), we get a palindrome (756954459657).

The spelling of 126222237036 in words is "one hundred twenty-six billion, two hundred twenty-two million, two hundred thirty-seven thousand, thirty-six".