123094813 has 2 divisors, whose sum is σ = 123094814. Its totient is φ = 123094812.

The previous prime is 123094801. The next prime is 123094891. The reversal of 123094813 is 318490321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122810724 + 284089 = 11082^2 + 533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123094813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123094313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61547406 + 61547407.

It is an arithmetic number, because the mean of its divisors is an integer number (61547407).

Almost surely, 2^123094813 is an apocalyptic number.

It is an amenable number.

123094813 is a deficient number, since it is larger than the sum of its proper divisors (1).

123094813 is an equidigital number, since it uses as much as digits as its factorization.

123094813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 123094813 is about 11094.8101831442. The cubic root of 123094813 is about 497.4467345311.

The spelling of 123094813 in words is "one hundred twenty-three million, ninety-four thousand, eight hundred thirteen".