120302031303021 has 8 divisors (see below), whose sum is σ = 164737916739424. Its totient is φ = 78033750034320.

The previous prime is 120302031302963. The next prime is 120302031303049. The reversal of 120302031303021 is 120303130203021.

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

It is not a de Polignac number, because 120302031303021 - 2²⁹ = 120301494432109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120302031303071) 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, 541901041795 + ... + 541901042016.

It is an arithmetic number, because the mean of its divisors is an integer number (20592239592428).

Almost surely, 2^{120302031303021} is an apocalyptic number.

It is an amenable number.

120302031303021 is a deficient number, since it is larger than the sum of its proper divisors (44435885436403).

120302031303021 is a wasteful number, since it uses less digits than its factorization.

120302031303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083802083851.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120302031303021 its reverse (120303130203021), we get a palindrome (240605161506042).

The spelling of 120302031303021 in words is "one hundred twenty trillion, three hundred two billion, thirty-one million, three hundred three thousand, twenty-one".