230120123131001 has 2 divisors, whose sum is σ = 230120123131002. Its totient is φ = 230120123131000.

The previous prime is 230120123130983. The next prime is 230120123131177. The reversal of 230120123131001 is 100131321021032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138304632569401 + 91815490561600 = 11760299^2 + 9582040^2 .

It is a cyclic number.

It is not a de Polignac number, because 230120123131001 - 2²⁶ = 230120056022137 is a prime.

It is a super-2 number, since 2×230120123131001² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230120123131201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115060061565500 + 115060061565501.

It is an arithmetic number, because the mean of its divisors is an integer number (115060061565501).

Almost surely, 2^{230120123131001} is an apocalyptic number.

It is an amenable number.

230120123131001 is a deficient number, since it is larger than the sum of its proper divisors (1).

230120123131001 is an equidigital number, since it uses as much as digits as its factorization.

230120123131001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 230120123131001 its reverse (100131321021032), we get a palindrome (330251444152033).

The spelling of 230120123131001 in words is "two hundred thirty trillion, one hundred twenty billion, one hundred twenty-three million, one hundred thirty-one thousand, one".