120363343363021 has 24 divisors (see below), whose sum is σ = 141469525165752. Its totient is φ = 101965028352000.

The previous prime is 120363343363009. The next prime is 120363343363037.

120363343363021 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 90957516237225 + 29405827125796 = 9537165^2 + 5422714^2 .

It is not a de Polignac number, because 120363343363021 - 2⁵ = 120363343362989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120363343363061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289465620 + ... + 289881133.

It is an arithmetic number, because the mean of its divisors is an integer number (5894563548573).

Almost surely, 2^{120363343363021} is an apocalyptic number.

120363343363021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120363343363021 is a deficient number, since it is larger than the sum of its proper divisors (21106181802731).

120363343363021 is a wasteful number, since it uses less digits than its factorization.

120363343363021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579346893 (or 579346882 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 40.

The spelling of 120363343363021 in words is "one hundred twenty trillion, three hundred sixty-three billion, three hundred forty-three million, three hundred sixty-three thousand, twenty-one".