123247067 has 2 divisors, whose sum is σ = 123247068. Its totient is φ = 123247066.

The previous prime is 123247057. The next prime is 123247079. The reversal of 123247067 is 760742321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123247067 - 2¹² = 123242971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123247057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61623533 + 61623534.

It is an arithmetic number, because the mean of its divisors is an integer number (61623534).

Almost surely, 2^123247067 is an apocalyptic number.

123247067 is a deficient number, since it is larger than the sum of its proper divisors (1).

123247067 is an equidigital number, since it uses as much as digits as its factorization.

123247067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 123247067 is about 11101.6695591249. The cubic root of 123247067 is about 497.6517446590.

Adding to 123247067 its reverse (760742321), we get a palindrome (883989388).

It can be divided in two parts, 12324 and 7067, that added together give a palindrome (19391).

The spelling of 123247067 in words is "one hundred twenty-three million, two hundred forty-seven thousand, sixty-seven".