123545332 has 12 divisors (see below), whose sum is σ = 220284036. Its totient is φ = 60607040.

The previous prime is 123545327. The next prime is 123545333. The reversal of 123545332 is 233545321.

It can be written as a sum of positive squares in 2 ways, for example, as 87497316 + 36048016 = 9354^2 + 6004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123545332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123545333) 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, 291169 + ... + 291592.

It is an arithmetic number, because the mean of its divisors is an integer number (18357003).

Almost surely, 2^123545332 is an apocalyptic number.

It is an amenable number.

123545332 is a deficient number, since it is larger than the sum of its proper divisors (96738704).

123545332 is a wasteful number, since it uses less digits than its factorization.

123545332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582818 (or 582816 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 123545332 is about 11115.0947814222. The cubic root of 123545332 is about 498.0528698782.

The spelling of 123545332 in words is "one hundred twenty-three million, five hundred forty-five thousand, three hundred thirty-two".