13923122 has 8 divisors (see below), whose sum is σ = 20931372. Its totient is φ = 6946000.

The previous prime is 13923113. The next prime is 13923127. The reversal of 13923122 is 22132931.

13923122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12666481 + 1256641 = 3559^2 + 1121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13923127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6629 + ... + 8472.

Almost surely, 2^13923122 is an apocalyptic number.

13923122 is a deficient number, since it is larger than the sum of its proper divisors (7008250).

13923122 is a wasteful number, since it uses less digits than its factorization.

13923122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15564.

The product of its digits is 648, while the sum is 23.

The square root of 13923122 is about 3731.3699896955. The cubic root of 13923122 is about 240.5722571082.

The spelling of 13923122 in words is "thirteen million, nine hundred twenty-three thousand, one hundred twenty-two".