120133221131 has 8 divisors (see below), whose sum is σ = 149776483584. Its totient is φ = 93610302120.

The previous prime is 120133221127. The next prime is 120133221157. The reversal of 120133221131 is 131122331021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120133221131 - 2² = 120133221127 is a prime.

It is a super-3 number, since 3×120133221131³ (a number of 34 digits) contains 333 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 (120133421131) 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, 780085775 + ... + 780085928.

It is an arithmetic number, because the mean of its divisors is an integer number (18722060448).

Almost surely, 2^120133221131 is an apocalyptic number.

120133221131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120133221131 is a deficient number, since it is larger than the sum of its proper divisors (29643262453).

120133221131 is a wasteful number, since it uses less digits than its factorization.

120133221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560171721.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120133221131 its reverse (131122331021), we get a palindrome (251255552152).

The spelling of 120133221131 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred twenty-one thousand, one hundred thirty-one".