121222101023 has 2 divisors, whose sum is σ = 121222101024. Its totient is φ = 121222101022.

The previous prime is 121222100959. The next prime is 121222101029. The reversal of 121222101023 is 320101222121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121222101023 - 2⁶ = 121222100959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121222100992 and 121222101010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121222101029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60611050511 + 60611050512.

It is an arithmetic number, because the mean of its divisors is an integer number (60611050512).

Almost surely, 2^121222101023 is an apocalyptic number.

121222101023 is a deficient number, since it is larger than the sum of its proper divisors (1).

121222101023 is an equidigital number, since it uses as much as digits as its factorization.

121222101023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121222101023 its reverse (320101222121), we get a palindrome (441323323144).

The spelling of 121222101023 in words is "one hundred twenty-one billion, two hundred twenty-two million, one hundred one thousand, twenty-three".