112122151 has 2 divisors, whose sum is σ = 112122152. Its totient is φ = 112122150.

The previous prime is 112122139. The next prime is 112122169. The reversal of 112122151 is 151221211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112122151 - 2¹¹ = 112120103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112122551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061075 + 56061076.

It is an arithmetic number, because the mean of its divisors is an integer number (56061076).

Almost surely, 2^112122151 is an apocalyptic number.

112122151 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122151 is an equidigital number, since it uses as much as digits as its factorization.

112122151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40, while the sum is 16.

The square root of 112122151 is about 10588.7747638714. The cubic root of 112122151 is about 482.2036280282.

Adding to 112122151 its reverse (151221211), we get a palindrome (263343362).

The spelling of 112122151 in words is "one hundred twelve million, one hundred twenty-two thousand, one hundred fifty-one".