112920023 has 2 divisors, whose sum is σ = 112920024. Its totient is φ = 112920022.

The previous prime is 112920007. The next prime is 112920029. The reversal of 112920023 is 320029211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112920023 - 2⁴ = 112920007 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 112919977 and 112920004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112920029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56460011 + 56460012.

It is an arithmetic number, because the mean of its divisors is an integer number (56460012).

Almost surely, 2^112920023 is an apocalyptic number.

112920023 is a deficient number, since it is larger than the sum of its proper divisors (1).

112920023 is an equidigital number, since it uses as much as digits as its factorization.

112920023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 112920023 is about 10626.3833452403. The cubic root of 112920023 is about 483.3447280178.

Adding to 112920023 its reverse (320029211), we get a palindrome (432949234).

The spelling of 112920023 in words is "one hundred twelve million, nine hundred twenty thousand, twenty-three".