123302012 has 24 divisors (see below), whose sum is σ = 218998080. Its totient is φ = 60737600.

The previous prime is 123301967. The next prime is 123302017. The reversal of 123302012 is 210203321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95918 + ... + 97194.

It is an arithmetic number, because the mean of its divisors is an integer number (9124920).

Almost surely, 2^123302012 is an apocalyptic number.

It is an amenable number.

123302012 is a deficient number, since it is larger than the sum of its proper divisors (95696068).

123302012 is a wasteful number, since it uses less digits than its factorization.

123302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 123302012 is about 11104.1439111712. The cubic root of 123302012 is about 497.7256866831.

Adding to 123302012 its reverse (210203321), we get a palindrome (333505333).

The spelling of 123302012 in words is "one hundred twenty-three million, three hundred two thousand, twelve".