112120151 has 24 divisors (see below), whose sum is σ = 139977264. Its totient is φ = 88519680.

The previous prime is 112120139. The next prime is 112120157. The reversal of 112120151 is 151021211.

It is not a de Polignac number, because 112120151 - 2¹⁰ = 112119127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39971 + ... + 42683.

It is an arithmetic number, because the mean of its divisors is an integer number (5832386).

Almost surely, 2^112120151 is an apocalyptic number.

112120151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112120151 is a deficient number, since it is larger than the sum of its proper divisors (27857113).

112120151 is a wasteful number, since it uses less digits than its factorization.

112120151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 112120151 is about 10588.6803238175. The cubic root of 112120151 is about 482.2007608785.

Adding to 112120151 its reverse (151021211), we get a palindrome (263141362).

The spelling of 112120151 in words is "one hundred twelve million, one hundred twenty thousand, one hundred fifty-one".