13520122 has 16 divisors (see below), whose sum is σ = 25284672. Its totient is φ = 5267520.

The previous prime is 13520099. The next prime is 13520147. The reversal of 13520122 is 22102531.

It is a junction number, because it is equal to n+sod(n) for n = 13520096 and 13520105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43743 + ... + 44050.

It is an arithmetic number, because the mean of its divisors is an integer number (1580292).

Almost surely, 2^13520122 is an apocalyptic number.

13520122 is a deficient number, since it is larger than the sum of its proper divisors (11764550).

13520122 is a wasteful number, since it uses less digits than its factorization.

13520122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87813.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13520122 is about 3676.9718519456. The cubic root of 13520122 is about 238.2284015997.

Adding to 13520122 its reverse (22102531), we get a palindrome (35622653).

The spelling of 13520122 in words is "thirteen million, five hundred twenty thousand, one hundred twenty-two".