2130320012120 has 32 divisors (see below), whose sum is σ = 4794392045520. Its totient is φ = 851919646080.

The previous prime is 2130320012099. The next prime is 2130320012141. The reversal of 2130320012120 is 212100230312.

It is an interprime number because it is at equal distance from previous prime (2130320012099) and next prime (2130320012141).

It is a super-5 number, since 5×2130320012120⁵ (a number of 63 digits) contains 55555 as substring.

It is a congruent number.

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, 6345527 + ... + 6672806.

Almost surely, 2^{2130320012120} is an apocalyptic number.

2130320012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130320012120 is an abundant number, since it is smaller than the sum of its proper divisors (2664072033400).

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

2130320012120 is a wasteful number, since it uses less digits than its factorization.

2130320012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13022435 (or 13022431 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2130320012120 its reverse (212100230312), we get a palindrome (2342420242432).

The spelling of 2130320012120 in words is "two trillion, one hundred thirty billion, three hundred twenty million, twelve thousand, one hundred twenty".