123243002 has 16 divisors (see below), whose sum is σ = 189047040. Its totient is φ = 60242832.

The previous prime is 123242989. The next prime is 123243019. The reversal of 123243002 is 200342321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12488 + ... + 20060.

It is an arithmetic number, because the mean of its divisors is an integer number (11815440).

Almost surely, 2^123243002 is an apocalyptic number.

123243002 is a deficient number, since it is larger than the sum of its proper divisors (65804038).

123243002 is a wasteful number, since it uses less digits than its factorization.

123243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 123243002 is about 11101.4864770444. The cubic root of 123243002 is about 497.6462733278.

Adding to 123243002 its reverse (200342321), we get a palindrome (323585323).

The spelling of 123243002 in words is "one hundred twenty-three million, two hundred forty-three thousand, two".