112490978 has 8 divisors (see below), whose sum is σ = 169620480. Its totient is φ = 55950820.

The previous prime is 112490969. The next prime is 112491011. The reversal of 112490978 is 879094211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146858 + ... + 147621.

It is an arithmetic number, because the mean of its divisors is an integer number (21202560).

Almost surely, 2^112490978 is an apocalyptic number.

112490978 is a deficient number, since it is larger than the sum of its proper divisors (57129502).

112490978 is a wasteful number, since it uses less digits than its factorization.

112490978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294672.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 112490978 is about 10606.1764081124. The cubic root of 112490978 is about 482.7317872982.

The spelling of 112490978 in words is "one hundred twelve million, four hundred ninety thousand, nine hundred seventy-eight".