120001333131 has 12 divisors (see below), whose sum is σ = 174215135952. Its totient is φ = 79594791696.

The previous prime is 120001333117. The next prime is 120001333139. The reversal of 120001333131 is 131333100021.

It is a happy number.

120001333131 is a `hidden beast` number, since 1 + 200 + 0 + 1 + 333 + 131 = 666.

It is not a de Polignac number, because 120001333131 - 2¹⁰ = 120001332107 is a prime.

It is a super-2 number, since 2×120001333131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120001333139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33839551 + ... + 33843096.

It is an arithmetic number, because the mean of its divisors is an integer number (14517927996).

Almost surely, 2^120001333131 is an apocalyptic number.

120001333131 is a deficient number, since it is larger than the sum of its proper divisors (54213802821).

120001333131 is a wasteful number, since it uses less digits than its factorization.

120001333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67682850 (or 67682847 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 120001333131 its reverse (131333100021), we get a palindrome (251334433152).

The spelling of 120001333131 in words is "one hundred twenty billion, one million, three hundred thirty-three thousand, one hundred thirty-one".