123525044 has 6 divisors (see below), whose sum is σ = 216168834. Its totient is φ = 61762520.

The previous prime is 123525037. The next prime is 123525047. The reversal of 123525044 is 440525321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 120736144 + 2788900 = 10988^2 + 1670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123525047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15440627 + ... + 15440634.

It is an arithmetic number, because the mean of its divisors is an integer number (36028139).

Almost surely, 2^123525044 is an apocalyptic number.

It is an amenable number.

123525044 is a deficient number, since it is larger than the sum of its proper divisors (92643790).

123525044 is a wasteful number, since it uses less digits than its factorization.

123525044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30881265 (or 30881263 counting only the distinct ones).

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

The square root of 123525044 is about 11114.1821111587. The cubic root of 123525044 is about 498.0256057973.

The spelling of 123525044 in words is "one hundred twenty-three million, five hundred twenty-five thousand, forty-four".