15114122112 has 64 divisors (see below), whose sum is σ = 41892428160. Its totient is φ = 4818992640.

The previous prime is 15114122081. The next prime is 15114122113. The reversal of 15114122112 is 21122141151.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15114122113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846814 + ... + 864477.

It is an arithmetic number, because the mean of its divisors is an integer number (654569190).

Almost surely, 2^15114122112 is an apocalyptic number.

15114122112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15114122112 is an abundant number, since it is smaller than the sum of its proper divisors (26778306048).

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

15114122112 is a wasteful number, since it uses less digits than its factorization.

15114122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711331 (or 1711319 counting only the distinct ones).

The product of its digits is 160, while the sum is 21.

Adding to 15114122112 its reverse (21122141151), we get a palindrome (36236263263).

The spelling of 15114122112 in words is "fifteen billion, one hundred fourteen million, one hundred twenty-two thousand, one hundred twelve".