123712283 has 2 divisors, whose sum is σ = 123712284. Its totient is φ = 123712282.

The previous prime is 123712279. The next prime is 123712291. The reversal of 123712283 is 382217321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123712283 - 2² = 123712279 is a prime.

It is not a weakly prime, because it can be changed into another prime (123712483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61856141 + 61856142.

It is an arithmetic number, because the mean of its divisors is an integer number (61856142).

Almost surely, 2^123712283 is an apocalyptic number.

123712283 is a deficient number, since it is larger than the sum of its proper divisors (1).

123712283 is an equidigital number, since it uses as much as digits as its factorization.

123712283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 123712283 is about 11122.6023483715. The cubic root of 123712283 is about 498.2771141475.

The spelling of 123712283 in words is "one hundred twenty-three million, seven hundred twelve thousand, two hundred eighty-three".