121513014410352 has 40 divisors (see below), whose sum is σ = 316956277083264. Its totient is φ = 40111092133824.

The previous prime is 121513014410341. The next prime is 121513014410413. The reversal of 121513014410352 is 253014410315121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12288932598 + ... + 12288942485.

Almost surely, 2^{121513014410352} is an apocalyptic number.

121513014410352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121513014410352 is an abundant number, since it is smaller than the sum of its proper divisors (195443262672912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121513014410352 is a wasteful number, since it uses less digits than its factorization.

121513014410352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24577875197 (or 24577875191 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 121513014410352 its reverse (253014410315121), we get a palindrome (374527424725473).

The spelling of 121513014410352 in words is "one hundred twenty-one trillion, five hundred thirteen billion, fourteen million, four hundred ten thousand, three hundred fifty-two".