120020213131 has 32 divisors (see below), whose sum is σ = 153012182400. Its totient is φ = 91565752320.

The previous prime is 120020213113. The next prime is 120020213141. The reversal of 120020213131 is 131312020021.

It is not a de Polignac number, because 120020213131 - 2²¹ = 120018115979 is a prime.

It is a super-2 number, since 2×120020213131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120020213101) 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, 1999821 + ... + 2058961.

It is an arithmetic number, because the mean of its divisors is an integer number (4781630700).

Almost surely, 2^120020213131 is an apocalyptic number.

120020213131 is a deficient number, since it is larger than the sum of its proper divisors (32991969269).

120020213131 is a wasteful number, since it uses less digits than its factorization.

120020213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59959.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120020213131 its reverse (131312020021), we get a palindrome (251332233152).

The spelling of 120020213131 in words is "one hundred twenty billion, twenty million, two hundred thirteen thousand, one hundred thirty-one".