123035495629 has 2 divisors, whose sum is σ = 123035495630. Its totient is φ = 123035495628.

The previous prime is 123035495599. The next prime is 123035495633. The reversal of 123035495629 is 926594530321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69719762025 + 53315733604 = 264045^2 + 230902^2 .

It is a cyclic number.

It is not a de Polignac number, because 123035495629 - 2²⁷ = 122901277901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123035495669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61517747814 + 61517747815.

It is an arithmetic number, because the mean of its divisors is an integer number (61517747815).

Almost surely, 2^123035495629 is an apocalyptic number.

It is an amenable number.

123035495629 is a deficient number, since it is larger than the sum of its proper divisors (1).

123035495629 is an equidigital number, since it uses as much as digits as its factorization.

123035495629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 123035495629 in words is "one hundred twenty-three billion, thirty-five million, four hundred ninety-five thousand, six hundred twenty-nine".