121413223141315 has 24 divisors (see below), whose sum is σ = 169787226596112. Its totient is φ = 83105311504320.

The previous prime is 121413223141253. The next prime is 121413223141333. The reversal of 121413223141315 is 513141322314121.

It is not a de Polignac number, because 121413223141315 - 2⁷ = 121413223141187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444714681 + ... + 444987610.

It is an arithmetic number, because the mean of its divisors is an integer number (7074467774838).

Almost surely, 2^{121413223141315} is an apocalyptic number.

121413223141315 is a deficient number, since it is larger than the sum of its proper divisors (48374003454797).

121413223141315 is an equidigital number, since it uses as much as digits as its factorization.

121413223141315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889702867 (or 889702860 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

Adding to 121413223141315 its reverse (513141322314121), we get a palindrome (634554545455436).

The spelling of 121413223141315 in words is "one hundred twenty-one trillion, four hundred thirteen billion, two hundred twenty-three million, one hundred forty-one thousand, three hundred fifteen".