2315122122502 has 32 divisors (see below), whose sum is σ = 4028990621760. Its totient is φ = 977229496320.

The previous prime is 2315122122433. The next prime is 2315122122527. The reversal of 2315122122502 is 2052212215132.

It is a happy number.

It is a congruent number.

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, 3294649 + ... + 3935092.

It is an arithmetic number, because the mean of its divisors is an integer number (125905956930).

Almost surely, 2^{2315122122502} is an apocalyptic number.

2315122122502 is a deficient number, since it is larger than the sum of its proper divisors (1713868499258).

2315122122502 is a wasteful number, since it uses less digits than its factorization.

2315122122502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7230096.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 2315122122502 its reverse (2052212215132), we get a palindrome (4367334337634).

The spelling of 2315122122502 in words is "two trillion, three hundred fifteen billion, one hundred twenty-two million, one hundred twenty-two thousand, five hundred two".