2124241052015 has 4 divisors (see below), whose sum is σ = 2549089262424. Its totient is φ = 1699392841608.

The previous prime is 2124241052009. The next prime is 2124241052041. The reversal of 2124241052015 is 5102501424212.

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 2124241052015 - 2⁸ = 2124241051759 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, 212424105197 + ... + 212424105206.

It is an arithmetic number, because the mean of its divisors is an integer number (637272315606).

Almost surely, 2^{2124241052015} is an apocalyptic number.

2124241052015 is a deficient number, since it is larger than the sum of its proper divisors (424848210409).

2124241052015 is an equidigital number, since it uses as much as digits as its factorization.

2124241052015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424848210408.

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

Adding to 2124241052015 its reverse (5102501424212), we get a palindrome (7226742476227).

The spelling of 2124241052015 in words is "two trillion, one hundred twenty-four billion, two hundred forty-one million, fifty-two thousand, fifteen".