123101212307 has 2 divisors, whose sum is σ = 123101212308. Its totient is φ = 123101212306.

The previous prime is 123101212279. The next prime is 123101212337. The reversal of 123101212307 is 703212101321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123101212307 - 2¹² = 123101208211 is a prime.

It is not a weakly prime, because it can be changed into another prime (123101212337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61550606153 + 61550606154.

It is an arithmetic number, because the mean of its divisors is an integer number (61550606154).

Almost surely, 2^123101212307 is an apocalyptic number.

123101212307 is a deficient number, since it is larger than the sum of its proper divisors (1).

123101212307 is an equidigital number, since it uses as much as digits as its factorization.

123101212307 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 23.

Adding to 123101212307 its reverse (703212101321), we get a palindrome (826313313628).

The spelling of 123101212307 in words is "one hundred twenty-three billion, one hundred one million, two hundred twelve thousand, three hundred seven".