2120415024125 has 8 divisors (see below), whose sum is σ = 2646277950264. Its totient is φ = 1696332019200.

The previous prime is 2120415024109. The next prime is 2120415024127. The reversal of 2120415024125 is 5214205140212.

It can be written as a sum of positive squares in 4 ways, for example, as 121646790841 + 1998768233284 = 348779^2 + 1413778^2 .

It is not a de Polignac number, because 2120415024125 - 2⁴ = 2120415024109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120415024127) 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, 8481659972 + ... + 8481660221.

It is an arithmetic number, because the mean of its divisors is an integer number (330784743783).

Almost surely, 2^{2120415024125} is an apocalyptic number.

2120415024125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2120415024125 is a deficient number, since it is larger than the sum of its proper divisors (525862926139).

2120415024125 is an equidigital number, since it uses as much as digits as its factorization.

2120415024125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16963320208 (or 16963320198 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 2120415024125 in words is "two trillion, one hundred twenty billion, four hundred fifteen million, twenty-four thousand, one hundred twenty-five".