123020013112219 has 8 divisors (see below), whose sum is σ = 127013783242752. Its totient is φ = 119027829394920.

The previous prime is 123020013112211. The next prime is 123020013112223. The reversal of 123020013112219 is 912211310020321.

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

It is a cyclic number.

It is not a de Polignac number, because 123020013112219 - 2³ = 123020013112211 is a prime.

It is a super-2 number, since 2×123020013112219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123020013112211) 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, 396445699 + ... + 396755884.

It is an arithmetic number, because the mean of its divisors is an integer number (15876722905344).

Almost surely, 2^{123020013112219} is an apocalyptic number.

123020013112219 is a deficient number, since it is larger than the sum of its proper divisors (3993770130533).

123020013112219 is an equidigital number, since it uses as much as digits as its factorization.

123020013112219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793206617.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 123020013112219 in words is "one hundred twenty-three trillion, twenty billion, thirteen million, one hundred twelve thousand, two hundred nineteen".