123892262113 has 2 divisors, whose sum is σ = 123892262114. Its totient is φ = 123892262112.

The previous prime is 123892262089. The next prime is 123892262171. The reversal of 123892262113 is 311262298321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123616934464 + 275327649 = 351592^2 + 16593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123892262113 is a prime.

It is a super-2 number, since 2×123892262113² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123892260113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61946131056 + 61946131057.

It is an arithmetic number, because the mean of its divisors is an integer number (61946131057).

Almost surely, 2^123892262113 is an apocalyptic number.

It is an amenable number.

123892262113 is a deficient number, since it is larger than the sum of its proper divisors (1).

123892262113 is an equidigital number, since it uses as much as digits as its factorization.

123892262113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The spelling of 123892262113 in words is "one hundred twenty-three billion, eight hundred ninety-two million, two hundred sixty-two thousand, one hundred thirteen".