121340115325 has 24 divisors (see below), whose sum is σ = 176766248736. Its totient is φ = 81459096000.

The previous prime is 121340115289. The next prime is 121340115341. The reversal of 121340115325 is 523511043121.

It is not a de Polignac number, because 121340115325 - 2²³ = 121331726717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121340115293 and 121340115302.

It is a congruent 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, 16967071 + ... + 16974220.

It is an arithmetic number, because the mean of its divisors is an integer number (7365260364).

Almost surely, 2^121340115325 is an apocalyptic number.

It is an amenable number.

121340115325 is a deficient number, since it is larger than the sum of its proper divisors (55426133411).

121340115325 is a wasteful number, since it uses less digits than its factorization.

121340115325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33941325 (or 33941320 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 121340115325 its reverse (523511043121), we get a palindrome (644851158446).

The spelling of 121340115325 in words is "one hundred twenty-one billion, three hundred forty million, one hundred fifteen thousand, three hundred twenty-five".