123833442608761 has 2 divisors, whose sum is σ = 123833442608762. Its totient is φ = 123833442608760.

The previous prime is 123833442608671. The next prime is 123833442608767. The reversal of 123833442608761 is 167806244338321.

Together with previous prime (123833442608671) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72681694926736 + 51151747682025 = 8525356^2 + 7152045^2 .

It is a cyclic number.

It is not a de Polignac number, because 123833442608761 - 2⁴⁵ = 88649070519929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123833442608696 and 123833442608705.

It is not a weakly prime, because it can be changed into another prime (123833442608767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61916721304380 + 61916721304381.

It is an arithmetic number, because the mean of its divisors is an integer number (61916721304381).

Almost surely, 2^{123833442608761} is an apocalyptic number.

It is an amenable number.

123833442608761 is a deficient number, since it is larger than the sum of its proper divisors (1).

123833442608761 is an equidigital number, since it uses as much as digits as its factorization.

123833442608761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 123833442608761 in words is "one hundred twenty-three trillion, eight hundred thirty-three billion, four hundred forty-two million, six hundred eight thousand, seven hundred sixty-one".