112721267 has 2 divisors, whose sum is σ = 112721268. Its totient is φ = 112721266.

The previous prime is 112721261. The next prime is 112721293. The reversal of 112721267 is 762127211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112721267 - 2⁴ = 112721251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112721261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56360633 + 56360634.

It is an arithmetic number, because the mean of its divisors is an integer number (56360634).

Almost surely, 2^112721267 is an apocalyptic number.

112721267 is a deficient number, since it is larger than the sum of its proper divisors (1).

112721267 is an equidigital number, since it uses as much as digits as its factorization.

112721267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 29.

The square root of 112721267 is about 10617.0272204605. The cubic root of 112721267 is about 483.0609753173.

Adding to 112721267 its reverse (762127211), we get a palindrome (874848478).

The spelling of 112721267 in words is "one hundred twelve million, seven hundred twenty-one thousand, two hundred sixty-seven".