112320949 has 6 divisors (see below), whose sum is σ = 121625826. Its totient is φ = 103680720.

The previous prime is 112320941. The next prime is 112320953. The reversal of 112320949 is 949023211.

It can be written as a sum of positive squares in 3 ways, for example, as 12460900 + 99860049 = 3530^2 + 9993^2 .

It is not a de Polignac number, because 112320949 - 2³ = 112320941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112320949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112320941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332142 + ... + 332479.

It is an arithmetic number, because the mean of its divisors is an integer number (20270971).

Almost surely, 2^112320949 is an apocalyptic number.

It is an amenable number.

112320949 is a deficient number, since it is larger than the sum of its proper divisors (9304877).

112320949 is an equidigital number, since it uses as much as digits as its factorization.

112320949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664647 (or 664634 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 112320949 is about 10598.1578116199. The cubic root of 112320949 is about 482.4884498833.

The spelling of 112320949 in words is "one hundred twelve million, three hundred twenty thousand, nine hundred forty-nine".