120301031231 has 4 divisors (see below), whose sum is σ = 121469002512. Its totient is φ = 119133059952.

The previous prime is 120301031197. The next prime is 120301031239. The reversal of 120301031231 is 132130103021.

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 120301031231 - 2¹⁰ = 120301030207 is a prime.

It is a super-2 number, since 2×120301031231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120301031239) 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, 583985486 + ... + 583985691.

It is an arithmetic number, because the mean of its divisors is an integer number (30367250628).

Almost surely, 2^120301031231 is an apocalyptic number.

120301031231 is a deficient number, since it is larger than the sum of its proper divisors (1167971281).

120301031231 is a wasteful number, since it uses less digits than its factorization.

120301031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167971280.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120301031231 its reverse (132130103021), we get a palindrome (252431134252).

The spelling of 120301031231 in words is "one hundred twenty billion, three hundred one million, thirty-one thousand, two hundred thirty-one".