120201000331 has 4 divisors (see below), whose sum is σ = 120202310664. Its totient is φ = 120199690000.

The previous prime is 120201000329. The next prime is 120201000401. The reversal of 120201000331 is 133000102021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120201000331 - 2¹ = 120201000329 is a prime.

It is a super-2 number, since 2×120201000331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120201000631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506290 + ... + 704791.

It is an arithmetic number, because the mean of its divisors is an integer number (30050577666).

Almost surely, 2^120201000331 is an apocalyptic number.

120201000331 is a deficient number, since it is larger than the sum of its proper divisors (1310333).

120201000331 is an equidigital number, since it uses as much as digits as its factorization.

120201000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310332.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120201000331 its reverse (133000102021), we get a palindrome (253201102352).

The spelling of 120201000331 in words is "one hundred twenty billion, two hundred one million, three hundred thirty-one", and thus it is an aban number.