123119963 has 2 divisors, whose sum is σ = 123119964. Its totient is φ = 123119962.

The previous prime is 123119939. The next prime is 123120013. The reversal of 123119963 is 369911321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123119963 - 2²⁶ = 56011099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (123119903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61559981 + 61559982.

It is an arithmetic number, because the mean of its divisors is an integer number (61559982).

Almost surely, 2^123119963 is an apocalyptic number.

123119963 is a deficient number, since it is larger than the sum of its proper divisors (1).

123119963 is an equidigital number, since it uses as much as digits as its factorization.

123119963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 35.

The square root of 123119963 is about 11095.9435380683. The cubic root of 123119963 is about 497.4806106767.

The spelling of 123119963 in words is "one hundred twenty-three million, one hundred nineteen thousand, nine hundred sixty-three".