13119922 has 4 divisors (see below), whose sum is σ = 19679886. Its totient is φ = 6559960.

The previous prime is 13119917. The next prime is 13119943. The reversal of 13119922 is 22991131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13111641 + 8281 = 3621^2 + 91^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3279979 + ... + 3279982.

Almost surely, 2^13119922 is an apocalyptic number.

13119922 is a deficient number, since it is larger than the sum of its proper divisors (6559964).

13119922 is an equidigital number, since it uses as much as digits as its factorization.

13119922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559963.

The product of its digits is 972, while the sum is 28.

The square root of 13119922 is about 3622.1432881652. The cubic root of 13119922 is about 235.8542742028.

It can be divided in two parts, 13119 and 922, that added together give a palindrome (14041).

The spelling of 13119922 in words is "thirteen million, one hundred nineteen thousand, nine hundred twenty-two".