121200222023 has 2 divisors, whose sum is σ = 121200222024. Its totient is φ = 121200222022.

The previous prime is 121200221999. The next prime is 121200222043. The reversal of 121200222023 is 320222002121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121200222023 - 2¹⁶ = 121200156487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121200221992 and 121200222010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121200222043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60600111011 + 60600111012.

It is an arithmetic number, because the mean of its divisors is an integer number (60600111012).

Almost surely, 2^121200222023 is an apocalyptic number.

121200222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

121200222023 is an equidigital number, since it uses as much as digits as its factorization.

121200222023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 121200222023 its reverse (320222002121), we get a palindrome (441422224144).

The spelling of 121200222023 in words is "one hundred twenty-one billion, two hundred million, two hundred twenty-two thousand, twenty-three".