121013141310121 has 4 divisors (see below), whose sum is σ = 126274582236672. Its totient is φ = 115751700383572.

The previous prime is 121013141310109. The next prime is 121013141310157.

121013141310121 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121013141310121 - 2¹³ = 121013141301929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121013141310092 and 121013141310101.

It is not an unprimeable number, because it can be changed into a prime (121013141310161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630720463241 + ... + 2630720463286.

It is an arithmetic number, because the mean of its divisors is an integer number (31568645559168).

Almost surely, 2^{121013141310121} is an apocalyptic number.

It is an amenable number.

121013141310121 is a deficient number, since it is larger than the sum of its proper divisors (5261440926551).

121013141310121 is an equidigital number, since it uses as much as digits as its factorization.

121013141310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261440926550.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 121013141310121 in words is "one hundred twenty-one trillion, thirteen billion, one hundred forty-one million, three hundred ten thousand, one hundred twenty-one".