123022019963 has 2 divisors, whose sum is σ = 123022019964. Its totient is φ = 123022019962.

The previous prime is 123022019957. The next prime is 123022020001. The reversal of 123022019963 is 369910220321.

It is a happy number.

It is an a-pointer prime, because the next prime (123022020001) can be obtained adding 123022019963 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123022019963 - 2⁴ = 123022019947 is a prime.

It is not a weakly prime, because it can be changed into another prime (123022010963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511009981 + 61511009982.

It is an arithmetic number, because the mean of its divisors is an integer number (61511009982).

Almost surely, 2^123022019963 is an apocalyptic number.

123022019963 is a deficient number, since it is larger than the sum of its proper divisors (1).

123022019963 is an equidigital number, since it uses as much as digits as its factorization.

123022019963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 123022019963 in words is "one hundred twenty-three billion, twenty-two million, nineteen thousand, nine hundred sixty-three".