123275862 has 12 divisors (see below), whose sum is σ = 267097740. Its totient is φ = 41091948.

The previous prime is 123275843. The next prime is 123275863. The reversal of 123275862 is 268572321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123275863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3424312 + ... + 3424347.

It is an arithmetic number, because the mean of its divisors is an integer number (22258145).

Almost surely, 2^123275862 is an apocalyptic number.

123275862 is an abundant number, since it is smaller than the sum of its proper divisors (143821878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123275862 is a wasteful number, since it uses less digits than its factorization.

123275862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848667 (or 6848664 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 123275862 is about 11102.9663603922. The cubic root of 123275862 is about 497.6904981604.

The spelling of 123275862 in words is "one hundred twenty-three million, two hundred seventy-five thousand, eight hundred sixty-two".