112121299 has 8 divisors (see below), whose sum is σ = 120024000. Its totient is φ = 104418792.

The previous prime is 112121293. The next prime is 112121309. The reversal of 112121299 is 992121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112121299 - 2³ = 112121291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48889 + ... + 51130.

It is an arithmetic number, because the mean of its divisors is an integer number (15003000).

Almost surely, 2^112121299 is an apocalyptic number.

112121299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

112121299 is a deficient number, since it is larger than the sum of its proper divisors (7902701).

112121299 is a wasteful number, since it uses less digits than its factorization.

112121299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100097.

The product of its digits is 648, while the sum is 28.

The square root of 112121299 is about 10588.7345325114. The cubic root of 112121299 is about 482.2024066266.

The spelling of 112121299 in words is "one hundred twelve million, one hundred twenty-one thousand, two hundred ninety-nine".