121013212302319 has 4 divisors (see below), whose sum is σ = 121755624647896. Its totient is φ = 120270799956744.

The previous prime is 121013212302313. The next prime is 121013212302407. The reversal of 121013212302319 is 913203212310121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121013212302319 - 2¹¹ = 121013212300271 is a prime.

It is a super-2 number, since 2×121013212302319² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013212302313) 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, 371206172544 + ... + 371206172869.

It is an arithmetic number, because the mean of its divisors is an integer number (30438906161974).

Almost surely, 2^{121013212302319} is an apocalyptic number.

121013212302319 is a deficient number, since it is larger than the sum of its proper divisors (742412345577).

121013212302319 is an equidigital number, since it uses as much as digits as its factorization.

121013212302319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742412345576.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 121013212302319 in words is "one hundred twenty-one trillion, thirteen billion, two hundred twelve million, three hundred two thousand, three hundred nineteen".