920424243034123 has 8 divisors (see below), whose sum is σ = 974623536401760. Its totient is φ = 866231248648320.

The previous prime is 920424243034091. The next prime is 920424243034147. The reversal of 920424243034123 is 321430342424029.

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 920424243034123 - 2⁵ = 920424243034091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 920424243034123.

It is not an unprimeable number, because it can be changed into a prime (920424243074123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574444608 + ... + 1575029101.

It is an arithmetic number, because the mean of its divisors is an integer number (121827942050220).

Almost surely, 2^{920424243034123} is an apocalyptic number.

920424243034123 is a deficient number, since it is larger than the sum of its proper divisors (54199293367637).

920424243034123 is a wasteful number, since it uses less digits than its factorization.

920424243034123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149490917.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 920424243034123 in words is "nine hundred twenty trillion, four hundred twenty-four billion, two hundred forty-three million, thirty-four thousand, one hundred twenty-three".