2120120031313 has 8 divisors (see below), whose sum is σ = 2122451467136. Its totient is φ = 2117789096400.

The previous prime is 2120120031311. The next prime is 2120120031317. The reversal of 2120120031313 is 3131300210212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120120031313 - 2¹ = 2120120031311 is a prime.

It is a super-2 number, since 2×2120120031313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120120031311) 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, 8683678 + ... + 8924488.

It is an arithmetic number, because the mean of its divisors is an integer number (265306433392).

Almost surely, 2^{2120120031313} is an apocalyptic number.

It is an amenable number.

2120120031313 is a deficient number, since it is larger than the sum of its proper divisors (2331435823).

2120120031313 is a wasteful number, since it uses less digits than its factorization.

2120120031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250455.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2120120031313 its reverse (3131300210212), we get a palindrome (5251420241525).

The spelling of 2120120031313 in words is "two trillion, one hundred twenty billion, one hundred twenty million, thirty-one thousand, three hundred thirteen".