1232130207 has 16 divisors (see below), whose sum is σ = 2048216832. Its totient is φ = 640067520.

The previous prime is 1232130197. The next prime is 1232130241. The reversal of 1232130207 is 7020312321.

It is not a de Polignac number, because 1232130207 - 2⁶ = 1232130143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232130257) 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, 2666718 + ... + 2667179.

It is an arithmetic number, because the mean of its divisors is an integer number (128013552).

Almost surely, 2^1232130207 is an apocalyptic number.

1232130207 is a deficient number, since it is larger than the sum of its proper divisors (816086625).

1232130207 is a wasteful number, since it uses less digits than its factorization.

1232130207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333918.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1232130207 is about 35101.7123086610. The cubic root of 1232130207 is about 1072.0594472932.

Adding to 1232130207 its reverse (7020312321), we get a palindrome (8252442528).

The spelling of 1232130207 in words is "one billion, two hundred thirty-two million, one hundred thirty thousand, two hundred seven".