2120332120080 has 80 divisors (see below), whose sum is σ = 6575791961664. Its totient is φ = 565184273920.

The previous prime is 2120332120079. The next prime is 2120332120103. The reversal of 2120332120080 is 800212330212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2120332120080.

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, 1283814 + ... + 2426693.

Almost surely, 2^{2120332120080} is an apocalyptic number.

2120332120080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120332120080 is an abundant number, since it is smaller than the sum of its proper divisors (4455459841584).

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

2120332120080 is a wasteful number, since it uses less digits than its factorization.

2120332120080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712904 (or 3712898 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2120332120080 its reverse (800212330212), we get a palindrome (2920544450292).

The spelling of 2120332120080 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, one hundred twenty thousand, eighty".