14942373121 has 9 divisors (see below), whose sum is σ = 16181923779. Its totient is φ = 13791492936.

The previous prime is 14942373109. The next prime is 14942373143. The reversal of 14942373121 is 12137324941.

The square root of 14942373121 is 122239.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2210410225 + 12731962896 = 47015^2 + 112836^2 .

It is not a de Polignac number, because 14942373121 - 2²⁷ = 14808155393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14942373161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1584406 + ... + 1593808.

It is an arithmetic number, because the mean of its divisors is an integer number (1797991531).

Almost surely, 2^14942373121 is an apocalyptic number.

14942373121 is the 122239-th square number.

14942373121 is the 61120-th centered octagonal number.

It is an amenable number.

14942373121 is a deficient number, since it is larger than the sum of its proper divisors (1239550658).

14942373121 is an frugal number, since it uses more digits than its factorization.

14942373121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18832 (or 9416 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The spelling of 14942373121 in words is "fourteen billion, nine hundred forty-two million, three hundred seventy-three thousand, one hundred twenty-one".