201120123307 has 2 divisors, whose sum is σ = 201120123308. Its totient is φ = 201120123306.

The previous prime is 201120123299. The next prime is 201120123361. The reversal of 201120123307 is 703321021102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201120123307 - 2³ = 201120123299 is a prime.

It is not a weakly prime, because it can be changed into another prime (201120103307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560061653 + 100560061654.

It is an arithmetic number, because the mean of its divisors is an integer number (100560061654).

Almost surely, 2^201120123307 is an apocalyptic number.

201120123307 is a deficient number, since it is larger than the sum of its proper divisors (1).

201120123307 is an equidigital number, since it uses as much as digits as its factorization.

201120123307 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 22.

Adding to 201120123307 its reverse (703321021102), we get a palindrome (904441144409).

The spelling of 201120123307 in words is "two hundred one billion, one hundred twenty million, one hundred twenty-three thousand, three hundred seven".