112454999 has 4 divisors (see below), whose sum is σ = 113878560. Its totient is φ = 111031440.

The previous prime is 112454987. The next prime is 112455023. The reversal of 112454999 is 999454211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112454999 - 2¹⁶ = 112389463 is a prime.

It is a super-2 number, since 2×112454999² = 25292253600180002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112454929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711662 + ... + 711819.

It is an arithmetic number, because the mean of its divisors is an integer number (28469640).

Almost surely, 2^112454999 is an apocalyptic number.

112454999 is a deficient number, since it is larger than the sum of its proper divisors (1423561).

112454999 is an equidigital number, since it uses as much as digits as its factorization.

112454999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423560.

The product of its digits is 116640, while the sum is 44.

The square root of 112454999 is about 10604.4801381303. The cubic root of 112454999 is about 482.6803163291.

The spelling of 112454999 in words is "one hundred twelve million, four hundred fifty-four thousand, nine hundred ninety-nine".