122120121023 has 2 divisors, whose sum is σ = 122120121024. Its totient is φ = 122120121022.

The previous prime is 122120120977. The next prime is 122120121059. The reversal of 122120121023 is 320121021221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122120121023 - 2⁸ = 122120120767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122120120992 and 122120121010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122120121073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060060511 + 61060060512.

It is an arithmetic number, because the mean of its divisors is an integer number (61060060512).

Almost surely, 2^122120121023 is an apocalyptic number.

122120121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120121023 is an equidigital number, since it uses as much as digits as its factorization.

122120121023 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 122120121023 its reverse (320121021221), we get a palindrome (442241142244).

The spelling of 122120121023 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred twenty-one thousand, twenty-three".