112132609 has 2 divisors, whose sum is σ = 112132610. Its totient is φ = 112132608.

The previous prime is 112132583. The next prime is 112132633. The reversal of 112132609 is 906231211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85507009 + 26625600 = 9247^2 + 5160^2 .

It is a cyclic number.

It is not a de Polignac number, because 112132609 - 2⁷ = 112132481 is a prime.

It is a super-2 number, since 2×112132609² = 25147444002293762, which contains 22 as substring.

It is equal to p_6418303 and since 112132609 and 6418303 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (112132639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56066304 + 56066305.

It is an arithmetic number, because the mean of its divisors is an integer number (56066305).

Almost surely, 2^112132609 is an apocalyptic number.

It is an amenable number.

112132609 is a deficient number, since it is larger than the sum of its proper divisors (1).

112132609 is an equidigital number, since it uses as much as digits as its factorization.

112132609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 112132609 is about 10589.2685771964. The cubic root of 112132609 is about 482.2186197990.

The spelling of 112132609 in words is "one hundred twelve million, one hundred thirty-two thousand, six hundred nine".