112124155 has 16 divisors (see below), whose sum is σ = 158072544. Its totient is φ = 75271680.

The previous prime is 112124141. The next prime is 112124167. The reversal of 112124155 is 551421211.

It is not a de Polignac number, because 112124155 - 2¹³ = 112115963 is a prime.

It is a super-2 number, since 2×112124155² = 25143652268928050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77694 + ... + 79123.

It is an arithmetic number, because the mean of its divisors is an integer number (9879534).

Almost surely, 2^112124155 is an apocalyptic number.

112124155 is a deficient number, since it is larger than the sum of its proper divisors (45948389).

112124155 is a wasteful number, since it uses less digits than its factorization.

112124155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156846.

The product of its digits is 400, while the sum is 22.

The square root of 112124155 is about 10588.8693919606. The cubic root of 112124155 is about 482.2065008781.

Adding to 112124155 its reverse (551421211), we get a palindrome (663545366).

The spelling of 112124155 in words is "one hundred twelve million, one hundred twenty-four thousand, one hundred fifty-five".