120021130333131 has 32 divisors (see below), whose sum is σ = 165200172883200. Its totient is φ = 77470107471744.

The previous prime is 120021130333127. The next prime is 120021130333133. The reversal of 120021130333131 is 131333031120021.

It is not a de Polignac number, because 120021130333131 - 2² = 120021130333127 is a prime.

It is a super-4 number, since 4×120021130333131⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (120021130333133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6388720 + ... + 16758818.

It is an arithmetic number, because the mean of its divisors is an integer number (5162505402600).

Almost surely, 2^{120021130333131} is an apocalyptic number.

120021130333131 is a deficient number, since it is larger than the sum of its proper divisors (45179042550069).

120021130333131 is a wasteful number, since it uses less digits than its factorization.

120021130333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10371115.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 120021130333131 its reverse (131333031120021), we get a palindrome (251354161453152).

The spelling of 120021130333131 in words is "one hundred twenty trillion, twenty-one billion, one hundred thirty million, three hundred thirty-three thousand, one hundred thirty-one".