15122200244122 has 32 divisors (see below), whose sum is σ = 23328949420800. Its totient is φ = 7346462764608.

The previous prime is 15122200244119. The next prime is 15122200244141. The reversal of 15122200244122 is 22144200222151.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153586404 + ... + 153684832.

It is an arithmetic number, because the mean of its divisors is an integer number (729029669400).

Almost surely, 2^{15122200244122} is an apocalyptic number.

15122200244122 is a deficient number, since it is larger than the sum of its proper divisors (8206749176678).

15122200244122 is a wasteful number, since it uses less digits than its factorization.

15122200244122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101350.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 15122200244122 its reverse (22144200222151), we get a palindrome (37266400466273).

The spelling of 15122200244122 in words is "fifteen trillion, one hundred twenty-two billion, two hundred million, two hundred forty-four thousand, one hundred twenty-two".