120221132120131 has 8 divisors (see below), whose sum is σ = 138729517232384. Its totient is φ = 102046231424520.

The previous prime is 120221132120129. The next prime is 120221132120171. The reversal of 120221132120131 is 131021231122021.

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 120221132120131 - 2¹ = 120221132120129 is a prime.

It is a super-2 number, since 2×120221132120131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221132120171) 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, 83371103385 + ... + 83371104826.

It is an arithmetic number, because the mean of its divisors is an integer number (17341189654048).

Almost surely, 2^{120221132120131} is an apocalyptic number.

120221132120131 is a deficient number, since it is larger than the sum of its proper divisors (18508385112253).

120221132120131 is a wasteful number, since it uses less digits than its factorization.

120221132120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166742208321.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 120221132120131 its reverse (131021231122021), we get a palindrome (251242363242152).

The spelling of 120221132120131 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred thirty-two million, one hundred twenty thousand, one hundred thirty-one".