1232302123 has 16 divisors (see below), whose sum is σ = 1365423136. Its totient is φ = 1105125120.

The previous prime is 1232302087. The next prime is 1232302129. The reversal of 1232302123 is 3212032321.

It is a cyclic number.

It is not a de Polignac number, because 1232302123 - 2¹⁷ = 1232171051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232302123.

It is not an unprimeable number, because it can be changed into a prime (1232302129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53893 + ... + 73273.

It is an arithmetic number, because the mean of its divisors is an integer number (85338946).

Almost surely, 2^1232302123 is an apocalyptic number.

1232302123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1232302123 is a deficient number, since it is larger than the sum of its proper divisors (133121013).

1232302123 is a wasteful number, since it uses less digits than its factorization.

1232302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19534.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1232302123 is about 35104.1610496534. The cubic root of 1232302123 is about 1072.1093055521.

Adding to 1232302123 its reverse (3212032321), we get a palindrome (4444334444).

The spelling of 1232302123 in words is "one billion, two hundred thirty-two million, three hundred two thousand, one hundred twenty-three".