123743255 has 16 divisors (see below), whose sum is σ = 158441184. Its totient is φ = 92451840.

The previous prime is 123743239. The next prime is 123743299. The reversal of 123743255 is 552347321.

It is not a de Polignac number, because 123743255 - 2⁴ = 123743239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5579 + ... + 16691.

It is an arithmetic number, because the mean of its divisors is an integer number (9902574).

Almost surely, 2^123743255 is an apocalyptic number.

123743255 is a deficient number, since it is larger than the sum of its proper divisors (34697929).

123743255 is a wasteful number, since it uses less digits than its factorization.

123743255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11266.

The product of its digits is 25200, while the sum is 32.

The square root of 123743255 is about 11123.9945613076. The cubic root of 123743255 is about 498.3186927488.

The spelling of 123743255 in words is "one hundred twenty-three million, seven hundred forty-three thousand, two hundred fifty-five".