121013020310121 has 12 divisors (see below), whose sum is σ = 174909868506048. Its totient is φ = 80623062128664.

The previous prime is 121013020310069. The next prime is 121013020310183.

121013020310121 is a `hidden beast` number, since 1 + 210 + 1 + 3 + 0 + 20 + 310 + 121 = 666.

121013020310121 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 121013020310121 - 2¹¹ = 121013020308073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121013020310094 and 121013020310103.

It is not an unprimeable number, because it can be changed into a prime (121013020310821) 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, 4357047405 + ... + 4357075178.

It is an arithmetic number, because the mean of its divisors is an integer number (14575822375504).

Almost surely, 2^{121013020310121} is an apocalyptic number.

It is an amenable number.

121013020310121 is a deficient number, since it is larger than the sum of its proper divisors (53896848195927).

121013020310121 is a wasteful number, since it uses less digits than its factorization.

121013020310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714124132 (or 8714124129 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 121013020310121 in words is "one hundred twenty-one trillion, thirteen billion, twenty million, three hundred ten thousand, one hundred twenty-one".