2120241241015 has 4 divisors (see below), whose sum is σ = 2544289489224. Its totient is φ = 1696192992808.

The previous prime is 2120241240961. The next prime is 2120241241093. The reversal of 2120241241015 is 5101421420212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120241241015 - 2¹¹ = 2120241238967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212024124097 + ... + 212024124106.

It is an arithmetic number, because the mean of its divisors is an integer number (636072372306).

Almost surely, 2^{2120241241015} is an apocalyptic number.

2120241241015 is a deficient number, since it is larger than the sum of its proper divisors (424048248209).

2120241241015 is an equidigital number, since it uses as much as digits as its factorization.

2120241241015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424048248208.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 2120241241015 its reverse (5101421420212), we get a palindrome (7221662661227).

The spelling of 2120241241015 in words is "two trillion, one hundred twenty billion, two hundred forty-one million, two hundred forty-one thousand, fifteen".