123745002 has 16 divisors (see below), whose sum is σ = 248140800. Its totient is φ = 41139872.

The previous prime is 123744961. The next prime is 123745003. The reversal of 123745002 is 200547321.

It is not an unprimeable number, because it can be changed into a prime (123745003) 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 7 ways as a sum of consecutive naturals, for example, 24627 + ... + 29222.

It is an arithmetic number, because the mean of its divisors is an integer number (15508800).

Almost surely, 2^123745002 is an apocalyptic number.

123745002 is an abundant number, since it is smaller than the sum of its proper divisors (124395798).

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

123745002 is a wasteful number, since it uses less digits than its factorization.

123745002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54237.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 123745002 is about 11124.0730849811. The cubic root of 123745002 is about 498.3210378158.

The spelling of 123745002 in words is "one hundred twenty-three million, seven hundred forty-five thousand, two".