123032207 has 2 divisors, whose sum is σ = 123032208. Its totient is φ = 123032206.

The previous prime is 123032183. The next prime is 123032209. The reversal of 123032207 is 702230321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123032207 is a prime.

Together with 123032209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123032209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61516103 + 61516104.

It is an arithmetic number, because the mean of its divisors is an integer number (61516104).

Almost surely, 2^123032207 is an apocalyptic number.

123032207 is a deficient number, since it is larger than the sum of its proper divisors (1).

123032207 is an equidigital number, since it uses as much as digits as its factorization.

123032207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 123032207 is about 11091.9884150679. The cubic root of 123032207 is about 497.3623864561.

Adding to 123032207 its reverse (702230321), we get a palindrome (825262528).

The spelling of 123032207 in words is "one hundred twenty-three million, thirty-two thousand, two hundred seven".