121030232123113 has 2 divisors, whose sum is σ = 121030232123114. Its totient is φ = 121030232123112.

The previous prime is 121030232123111. The next prime is 121030232123183. The reversal of 121030232123113 is 311321232030121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75253681812544 + 45776550310569 = 8674888^2 + 6765837^2 .

It is a cyclic number.

It is not a de Polignac number, because 121030232123113 - 2¹ = 121030232123111 is a prime.

It is a super-2 number, since 2×121030232123113² (a number of 29 digits) contains 22 as substring.

Together with 121030232123111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (121030232123111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60515116061556 + 60515116061557.

It is an arithmetic number, because the mean of its divisors is an integer number (60515116061557).

Almost surely, 2^{121030232123113} is an apocalyptic number.

It is an amenable number.

121030232123113 is a deficient number, since it is larger than the sum of its proper divisors (1).

121030232123113 is an equidigital number, since it uses as much as digits as its factorization.

121030232123113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121030232123113 its reverse (311321232030121), we get a palindrome (432351464153234).

The spelling of 121030232123113 in words is "one hundred twenty-one trillion, thirty billion, two hundred thirty-two million, one hundred twenty-three thousand, one hundred thirteen".