213160122 has 24 divisors (see below), whose sum is σ = 527825376. Its totient is φ = 60902856.

The previous prime is 213160111. The next prime is 213160147. The reversal of 213160122 is 221061312.

It is a super-2 number, since 2×213160122² = 90874475222109768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 213160095 and 213160104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845748 + ... + 845999.

It is an arithmetic number, because the mean of its divisors is an integer number (21992724).

Almost surely, 2^213160122 is an apocalyptic number.

213160122 is an abundant number, since it is smaller than the sum of its proper divisors (314665254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213160122 is a wasteful number, since it uses less digits than its factorization.

213160122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691762 (or 1691759 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 213160122 is about 14600.0041780816. The cubic root of 213160122 is about 597.3588744853.

The spelling of 213160122 in words is "two hundred thirteen million, one hundred sixty thousand, one hundred twenty-two".