13120022 has 12 divisors (see below), whose sum is σ = 20906700. Its totient is φ = 6173856.

The previous prime is 13119983. The next prime is 13120057. The reversal of 13120022 is 22002131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13119985 and 13120012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10772 + ... + 11927.

It is an arithmetic number, because the mean of its divisors is an integer number (1742225).

Almost surely, 2^13120022 is an apocalyptic number.

13120022 is a deficient number, since it is larger than the sum of its proper divisors (7786678).

13120022 is a wasteful number, since it uses less digits than its factorization.

13120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22735 (or 22718 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13120022 is about 3622.1570921207. The cubic root of 13120022 is about 235.8548734281.

Adding to 13120022 its reverse (22002131), we get a palindrome (35122153).

The spelling of 13120022 in words is "thirteen million, one hundred twenty thousand, twenty-two".