230120123131139 has 4 divisors (see below), whose sum is σ = 230120180841720. Its totient is φ = 230120065420560.

The previous prime is 230120123131001. The next prime is 230120123131177. The reversal of 230120123131139 is 931131321021032.

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 230120123131139 - 2²⁸ = 230119854695683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230120123131939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22391402 + ... + 31009919.

It is an arithmetic number, because the mean of its divisors is an integer number (57530045210430).

Almost surely, 2^{230120123131139} is an apocalyptic number.

230120123131139 is a deficient number, since it is larger than the sum of its proper divisors (57710581).

230120123131139 is an equidigital number, since it uses as much as digits as its factorization.

230120123131139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57710580.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 230120123131139 in words is "two hundred thirty trillion, one hundred twenty billion, one hundred twenty-three million, one hundred thirty-one thousand, one hundred thirty-nine".