126250000122 has 16 divisors (see below), whose sum is σ = 257264151840. Its totient is φ = 41289308112.

The previous prime is 126250000109. The next prime is 126250000141. The reversal of 126250000122 is 221000052621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198505972 + ... + 198506607.

It is an arithmetic number, because the mean of its divisors is an integer number (16079009490).

Almost surely, 2^126250000122 is an apocalyptic number.

126250000122 is an abundant number, since it is smaller than the sum of its proper divisors (131014151718).

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

126250000122 is a wasteful number, since it uses less digits than its factorization.

126250000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397012637.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 126250000122 its reverse (221000052621), we get a palindrome (347250052743).

The spelling of 126250000122 in words is "one hundred twenty-six billion, two hundred fifty million, one hundred twenty-two", and thus it is an aban number.