1222020122123 has 2 divisors, whose sum is σ = 1222020122124. Its totient is φ = 1222020122122.

The previous prime is 1222020122093. The next prime is 1222020122131. The reversal of 1222020122123 is 3212210202221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222020122123 - 2⁸ = 1222020121867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222020122095 and 1222020122104.

It is not a weakly prime, because it can be changed into another prime (1222020122143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611010061061 + 611010061062.

It is an arithmetic number, because the mean of its divisors is an integer number (611010061062).

Almost surely, 2^{1222020122123} is an apocalyptic number.

1222020122123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222020122123 is an equidigital number, since it uses as much as digits as its factorization.

1222020122123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1222020122123 its reverse (3212210202221), we get a palindrome (4434230324344).

The spelling of 1222020122123 in words is "one trillion, two hundred twenty-two billion, twenty million, one hundred twenty-two thousand, one hundred twenty-three".