121013223013 has 8 divisors (see below), whose sum is σ = 124288391168. Its totient is φ = 117738293904.

The previous prime is 121013222999. The next prime is 121013223041. The reversal of 121013223013 is 310322310121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121013223013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013223413) 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, 1532620 + ... + 1609642.

It is an arithmetic number, because the mean of its divisors is an integer number (15536048896).

Almost surely, 2^121013223013 is an apocalyptic number.

It is an amenable number.

121013223013 is a deficient number, since it is larger than the sum of its proper divisors (3275168155).

121013223013 is an equidigital number, since it uses as much as digits as its factorization.

121013223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119523.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121013223013 its reverse (310322310121), we get a palindrome (431335533134).

The spelling of 121013223013 in words is "one hundred twenty-one billion, thirteen million, two hundred twenty-three thousand, thirteen".