322121013 has 8 divisors (see below), whose sum is σ = 430259808. Its totient is φ = 214364784.

The previous prime is 322120987. The next prime is 322121021. The reversal of 322121013 is 310121223.

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

It is not a de Polignac number, because 322121013 - 2¹⁰ = 322119989 is a prime.

It is a super-2 number, since 2×322121013² = 207523894032292338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322120983 and 322121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322121413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93670 + ... + 97047.

It is an arithmetic number, because the mean of its divisors is an integer number (53782476).

Almost surely, 2^322121013 is an apocalyptic number.

It is an amenable number.

322121013 is a deficient number, since it is larger than the sum of its proper divisors (108138795).

322121013 is a wasteful number, since it uses less digits than its factorization.

322121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191283.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 322121013 is about 17947.7300235991. The cubic root of 322121013 is about 685.4982525874.

Adding to 322121013 its reverse (310121223), we get a palindrome (632242236).

It can be divided in two parts, 3221210 and 13, that added together give a palindrome (3221223).

The spelling of 322121013 in words is "three hundred twenty-two million, one hundred twenty-one thousand, thirteen".