123310412 has 24 divisors (see below), whose sum is σ = 222465936. Its totient is φ = 59770368.

The previous prime is 123310339. The next prime is 123310417. The reversal of 123310412 is 214013321.

It is not an unprimeable number, because it can be changed into a prime (123310417) 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, 20948 + ... + 26180.

It is an arithmetic number, because the mean of its divisors is an integer number (9269414).

Almost surely, 2^123310412 is an apocalyptic number.

It is an amenable number.

123310412 is a deficient number, since it is larger than the sum of its proper divisors (99155524).

123310412 is a wasteful number, since it uses less digits than its factorization.

123310412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 123310412 is about 11104.5221419024. The cubic root of 123310412 is about 497.7369890151.

Adding to 123310412 its reverse (214013321), we get a palindrome (337323733).

The spelling of 123310412 in words is "one hundred twenty-three million, three hundred ten thousand, four hundred twelve".