120203343302021 has 16 divisors (see below), whose sum is σ = 142088631164928. Its totient is φ = 99509615953200.

The previous prime is 120203343301981. The next prime is 120203343302027.

It is a happy number.

120203343302021 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120203343302021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120203343302027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550519535 + ... + 550737836.

It is an arithmetic number, because the mean of its divisors is an integer number (8880539447808).

Almost surely, 2^{120203343302021} is an apocalyptic number.

It is an amenable number.

120203343302021 is a deficient number, since it is larger than the sum of its proper divisors (21885287862907).

120203343302021 is a wasteful number, since it uses less digits than its factorization.

120203343302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101257912.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 120203343302021 in words is "one hundred twenty trillion, two hundred three billion, three hundred forty-three million, three hundred two thousand, twenty-one".