123255044 has 12 divisors (see below), whose sum is σ = 235305168. Its totient is φ = 56025000.

The previous prime is 123255043. The next prime is 123255079. The reversal of 123255044 is 440552321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123255043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400582 + ... + 1400669.

It is an arithmetic number, because the mean of its divisors is an integer number (19608764).

Almost surely, 2^123255044 is an apocalyptic number.

It is an amenable number.

123255044 is a deficient number, since it is larger than the sum of its proper divisors (112050124).

123255044 is a wasteful number, since it uses less digits than its factorization.

123255044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801266 (or 2801264 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 123255044 is about 11102.0288235980. The cubic root of 123255044 is about 497.6624810398.

The spelling of 123255044 in words is "one hundred twenty-three million, two hundred fifty-five thousand, forty-four".