120123002231993 has 2 divisors, whose sum is σ = 120123002231994. Its totient is φ = 120123002231992.

The previous prime is 120123002231951. The next prime is 120123002232169. The reversal of 120123002231993 is 399132200321021.

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., 112426217353129 + 7696784878864 = 10603123^2 + 2774308^2 .

It is a cyclic number.

It is not a de Polignac number, because 120123002231993 - 2⁶ = 120123002231929 is a prime.

It is not a weakly prime, because it can be changed into another prime (120123002231933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061501115996 + 60061501115997.

It is an arithmetic number, because the mean of its divisors is an integer number (60061501115997).

Almost surely, 2^{120123002231993} is an apocalyptic number.

It is an amenable number.

120123002231993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120123002231993 is an equidigital number, since it uses as much as digits as its factorization.

120123002231993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 120123002231993 in words is "one hundred twenty trillion, one hundred twenty-three billion, two million, two hundred thirty-one thousand, nine hundred ninety-three".