121341023013 has 8 divisors (see below), whose sum is σ = 184900606528. Its totient is φ = 69337727424.

The previous prime is 121341022997. The next prime is 121341023017. The reversal of 121341023013 is 310320143121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121341023013 - 2⁴ = 121341022997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5778143953 = 121341023013 / (1 + 2 + 1 + 3 + 4 + 1 + 0 + 2 + 3 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121341023017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2889071956 + ... + 2889071997.

It is an arithmetic number, because the mean of its divisors is an integer number (23112575816).

Almost surely, 2^121341023013 is an apocalyptic number.

It is an amenable number.

121341023013 is a deficient number, since it is larger than the sum of its proper divisors (63559583515).

121341023013 is an equidigital number, since it uses as much as digits as its factorization.

121341023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778143963.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121341023013 its reverse (310320143121), we get a palindrome (431661166134).

The spelling of 121341023013 in words is "one hundred twenty-one billion, three hundred forty-one million, twenty-three thousand, thirteen".