230120120051 has 2 divisors, whose sum is σ = 230120120052. Its totient is φ = 230120120050.

The previous prime is 230120120047. The next prime is 230120120059. The reversal of 230120120051 is 150021021032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230120120051 - 2² = 230120120047 is a prime.

It is not a weakly prime, because it can be changed into another prime (230120120059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115060060025 + 115060060026.

It is an arithmetic number, because the mean of its divisors is an integer number (115060060026).

Almost surely, 2^230120120051 is an apocalyptic number.

230120120051 is a deficient number, since it is larger than the sum of its proper divisors (1).

230120120051 is an equidigital number, since it uses as much as digits as its factorization.

230120120051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 230120120051 its reverse (150021021032), we get a palindrome (380141141083).

The spelling of 230120120051 in words is "two hundred thirty billion, one hundred twenty million, one hundred twenty thousand, fifty-one".