123250132 has 12 divisors (see below), whose sum is σ = 217263060. Its totient is φ = 61174976.

The previous prime is 123250111. The next prime is 123250133. The reversal of 123250132 is 231052321.

It can be written as a sum of positive squares in 2 ways, for example, as 47141956 + 76108176 = 6866^2 + 8724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123250133) 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, 111907 + ... + 113002.

It is an arithmetic number, because the mean of its divisors is an integer number (18105255).

Almost surely, 2^123250132 is an apocalyptic number.

It is an amenable number.

123250132 is a deficient number, since it is larger than the sum of its proper divisors (94012928).

123250132 is a wasteful number, since it uses less digits than its factorization.

123250132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225050 (or 225048 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 123250132 is about 11101.8076005667. The cubic root of 123250132 is about 497.6558699498.

The spelling of 123250132 in words is "one hundred twenty-three million, two hundred fifty thousand, one hundred thirty-two".