121325445312102 has 24 divisors (see below), whose sum is σ = 263085689028240. Its totient is φ = 40408908819120.

The previous prime is 121325445312059. The next prime is 121325445312109. The reversal of 121325445312102 is 201213544523121.

121325445312102 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 2 + 544 + 5 + 3 + 1 + 2 + 102 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121325445312109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2742167674 + ... + 2742211917.

It is an arithmetic number, because the mean of its divisors is an integer number (10961903709510).

Almost surely, 2^{121325445312102} is an apocalyptic number.

121325445312102 is an abundant number, since it is smaller than the sum of its proper divisors (141760243716138).

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

121325445312102 is a wasteful number, since it uses less digits than its factorization.

121325445312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484380828 (or 5484380825 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 121325445312102 its reverse (201213544523121), we get a palindrome (322538989835223).

The spelling of 121325445312102 in words is "one hundred twenty-one trillion, three hundred twenty-five billion, four hundred forty-five million, three hundred twelve thousand, one hundred two".