120151151331 has 16 divisors (see below), whose sum is σ = 160819668000. Its totient is φ = 79792283648.

The previous prime is 120151151297. The next prime is 120151151353. The reversal of 120151151331 is 133151151021.

It is a cyclic number.

It is not a de Polignac number, because 120151151331 - 2¹⁷ = 120151020259 is a prime.

It is a super-2 number, since 2×120151151331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120151151831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758815 + ... + 903383.

It is an arithmetic number, because the mean of its divisors is an integer number (10051229250).

Almost surely, 2^120151151331 is an apocalyptic number.

120151151331 is a deficient number, since it is larger than the sum of its proper divisors (40668516669).

120151151331 is a wasteful number, since it uses less digits than its factorization.

120151151331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145638.

The product of its (nonzero) digits is 450, while the sum is 24.

The spelling of 120151151331 in words is "one hundred twenty billion, one hundred fifty-one million, one hundred fifty-one thousand, three hundred thirty-one".