2120132030340 has 48 divisors (see below), whose sum is σ = 5936569873920. Its totient is φ = 565349475840.

The previous prime is 2120132030333. The next prime is 2120132030383. The reversal of 2120132030340 is 430302310212.

It is a super-2 number, since 2×2120132030340² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245276 + ... + 2406444.

It is an arithmetic number, because the mean of its divisors is an integer number (123678539040).

Almost surely, 2^{2120132030340} is an apocalyptic number.

2120132030340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120132030340 is an abundant number, since it is smaller than the sum of its proper divisors (3816437843580).

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

2120132030340 is a wasteful number, since it uses less digits than its factorization.

2120132030340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191612 (or 1191610 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2120132030340 its reverse (430302310212), we get a palindrome (2550434340552).

The spelling of 2120132030340 in words is "two trillion, one hundred twenty billion, one hundred thirty-two million, thirty thousand, three hundred forty".