121413230425 has 6 divisors (see below), whose sum is σ = 150552405758. Its totient is φ = 97130584320.

The previous prime is 121413230377. The next prime is 121413230441. The reversal of 121413230425 is 524032314121.

It can be written as a sum of positive squares in 3 ways, for example, as 2413069129 + 119000161296 = 49123^2 + 344964^2 .

It is not a de Polignac number, because 121413230425 - 2⁷ = 121413230297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121413230393 and 121413230402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2428264584 + ... + 2428264633.

Almost surely, 2^121413230425 is an apocalyptic number.

It is an amenable number.

121413230425 is a deficient number, since it is larger than the sum of its proper divisors (29139175333).

121413230425 is an equidigital number, since it uses as much as digits as its factorization.

121413230425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856529227 (or 4856529222 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 121413230425 its reverse (524032314121), we get a palindrome (645445544546).

The spelling of 121413230425 in words is "one hundred twenty-one billion, four hundred thirteen million, two hundred thirty thousand, four hundred twenty-five".