123053198996969 has 2 divisors, whose sum is σ = 123053198996970. Its totient is φ = 123053198996968.

The previous prime is 123053198996941. The next prime is 123053198996999. The reversal of 123053198996969 is 969699891350321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92386468556944 + 30666730440025 = 9611788^2 + 5537755^2 .

It is a cyclic number.

It is not a de Polignac number, because 123053198996969 - 2⁴⁰ = 121953687369193 is a prime.

It is a super-2 number, since 2×123053198996969² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123053198996893 and 123053198996902.

It is not a weakly prime, because it can be changed into another prime (123053198996999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61526599498484 + 61526599498485.

It is an arithmetic number, because the mean of its divisors is an integer number (61526599498485).

Almost surely, 2^{123053198996969} is an apocalyptic number.

It is an amenable number.

123053198996969 is a deficient number, since it is larger than the sum of its proper divisors (1).

123053198996969 is an equidigital number, since it uses as much as digits as its factorization.

123053198996969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1530550080, while the sum is 80.

The spelling of 123053198996969 in words is "one hundred twenty-three trillion, fifty-three billion, one hundred ninety-eight million, nine hundred ninety-six thousand, nine hundred sixty-nine".