123200101963 has 2 divisors, whose sum is σ = 123200101964. Its totient is φ = 123200101962.

The previous prime is 123200101949. The next prime is 123200102033. The reversal of 123200101963 is 369101002321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123200101963 - 2⁵ = 123200101931 is a prime.

It is not a weakly prime, because it can be changed into another prime (123200101163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600050981 + 61600050982.

It is an arithmetic number, because the mean of its divisors is an integer number (61600050982).

Almost surely, 2^123200101963 is an apocalyptic number.

123200101963 is a deficient number, since it is larger than the sum of its proper divisors (1).

123200101963 is an equidigital number, since it uses as much as digits as its factorization.

123200101963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 123200101963 in words is "one hundred twenty-three billion, two hundred million, one hundred one thousand, nine hundred sixty-three".