123935101 has 2 divisors, whose sum is σ = 123935102. Its totient is φ = 123935100.

The previous prime is 123935069. The next prime is 123935107. The reversal of 123935101 is 101539321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123543225 + 391876 = 11115^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 123935101 - 2⁵ = 123935069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123935107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61967550 + 61967551.

It is an arithmetic number, because the mean of its divisors is an integer number (61967551).

Almost surely, 2^123935101 is an apocalyptic number.

It is an amenable number.

123935101 is a deficient number, since it is larger than the sum of its proper divisors (1).

123935101 is an equidigital number, since it uses as much as digits as its factorization.

123935101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 123935101 is about 11132.6142931479. The cubic root of 123935101 is about 498.5760834393.

The spelling of 123935101 in words is "one hundred twenty-three million, nine hundred thirty-five thousand, one hundred one".