1210233123 has 32 divisors (see below), whose sum is σ = 1960780800. Its totient is φ = 731656800.

The previous prime is 1210233097. The next prime is 1210233137. The reversal of 1210233123 is 3213320121.

It is not a de Polignac number, because 1210233123 - 2⁸ = 1210232867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210233096 and 1210233105.

It is not an unprimeable number, because it can be changed into a prime (1210233163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120198 + ... + 129876.

It is an arithmetic number, because the mean of its divisors is an integer number (61274400).

Almost surely, 2^1210233123 is an apocalyptic number.

1210233123 is a deficient number, since it is larger than the sum of its proper divisors (750547677).

1210233123 is a wasteful number, since it uses less digits than its factorization.

1210233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120 (or 10114 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1210233123 is about 34788.4050079908. The cubic root of 1210233123 is about 1065.6706666394.

Adding to 1210233123 its reverse (3213320121), we get a palindrome (4423553244).

The spelling of 1210233123 in words is "one billion, two hundred ten million, two hundred thirty-three thousand, one hundred twenty-three".