121102112023 has 2 divisors, whose sum is σ = 121102112024. Its totient is φ = 121102112022.

The previous prime is 121102111987. The next prime is 121102112057. The reversal of 121102112023 is 320211201121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121102112023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121102111988 and 121102112006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121102112063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551056011 + 60551056012.

It is an arithmetic number, because the mean of its divisors is an integer number (60551056012).

Almost surely, 2^121102112023 is an apocalyptic number.

121102112023 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102112023 is an equidigital number, since it uses as much as digits as its factorization.

121102112023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121102112023 its reverse (320211201121), we get a palindrome (441313313144).

The spelling of 121102112023 in words is "one hundred twenty-one billion, one hundred two million, one hundred twelve thousand, twenty-three".