230123201120121 has 16 divisors (see below), whose sum is σ = 318854402956800. Its totient is φ = 147470161349760.

The previous prime is 230123201120093. The next prime is 230123201120149. The reversal of 230123201120121 is 121021102321032.

It is an interprime number because it is at equal distance from previous prime (230123201120093) and next prime (230123201120149).

It is a de Polignac number, because none of the positive numbers 2^k-230123201120121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230123201124121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8303486220 + ... + 8303513933.

It is an arithmetic number, because the mean of its divisors is an integer number (19928400184800).

Almost surely, 2^{230123201120121} is an apocalyptic number.

It is an amenable number.

230123201120121 is a deficient number, since it is larger than the sum of its proper divisors (88731201836679).

230123201120121 is a wasteful number, since it uses less digits than its factorization.

230123201120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607000336.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 230123201120121 its reverse (121021102321032), we get a palindrome (351144303441153).

The spelling of 230123201120121 in words is "two hundred thirty trillion, one hundred twenty-three billion, two hundred one million, one hundred twenty thousand, one hundred twenty-one".