121325345001 has 48 divisors (see below), whose sum is σ = 204453849600. Its totient is φ = 69300504000.

The previous prime is 121325344969. The next prime is 121325345021. The reversal of 121325345001 is 100543523121.

121325345001 is a `hidden beast` number, since 121 + 3 + 2 + 5 + 34 + 500 + 1 = 666.

It is not a de Polignac number, because 121325345001 - 2⁵ = 121325344969 is a prime.

It is a super-2 number, since 2×121325345001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121325345021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9325501 + ... + 9338501.

It is an arithmetic number, because the mean of its divisors is an integer number (4259455200).

Almost surely, 2^121325345001 is an apocalyptic number.

It is an amenable number.

121325345001 is a deficient number, since it is larger than the sum of its proper divisors (83128504599).

121325345001 is a wasteful number, since it uses less digits than its factorization.

121325345001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16051 (or 16034 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 121325345001 its reverse (100543523121), we get a palindrome (221868868122).

The spelling of 121325345001 in words is "one hundred twenty-one billion, three hundred twenty-five million, three hundred forty-five thousand, one".