120530683231 has 4 divisors (see below), whose sum is σ = 137749352272. Its totient is φ = 103312014192.

The previous prime is 120530683193. The next prime is 120530683241. The reversal of 120530683231 is 132386035021.

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 120530683231 - 2¹⁷ = 120530552159 is a prime.

It is a super-2 number, since 2×120530683231² (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 (120530683241) 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, 8609334510 + ... + 8609334523.

It is an arithmetic number, because the mean of its divisors is an integer number (34437338068).

Almost surely, 2^120530683231 is an apocalyptic number.

120530683231 is a deficient number, since it is larger than the sum of its proper divisors (17218669041).

120530683231 is an equidigital number, since it uses as much as digits as its factorization.

120530683231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218669040.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 120530683231 in words is "one hundred twenty billion, five hundred thirty million, six hundred eighty-three thousand, two hundred thirty-one".