112320979 has 2 divisors, whose sum is σ = 112320980. Its totient is φ = 112320978.

The previous prime is 112320977. The next prime is 112321009. The reversal of 112320979 is 979023211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112320979 - 2¹ = 112320977 is a prime.

Together with 112320977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112320977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160489 + 56160490.

It is an arithmetic number, because the mean of its divisors is an integer number (56160490).

Almost surely, 2^112320979 is an apocalyptic number.

112320979 is a deficient number, since it is larger than the sum of its proper divisors (1).

112320979 is an equidigital number, since it uses as much as digits as its factorization.

112320979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 112320979 is about 10598.1592269601. The cubic root of 112320979 is about 482.4884928395.

The spelling of 112320979 in words is "one hundred twelve million, three hundred twenty thousand, nine hundred seventy-nine".