10122563 has 4 divisors (see below), whose sum is σ = 11042808. Its totient is φ = 9202320.

The previous prime is 10122559. The next prime is 10122577. The reversal of 10122563 is 36522101.

10122563 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10122563 - 2² = 10122559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460106 + ... + 460127.

It is an arithmetic number, because the mean of its divisors is an integer number (2760702).

Almost surely, 2^10122563 is an apocalyptic number.

10122563 is a deficient number, since it is larger than the sum of its proper divisors (920245).

10122563 is an equidigital number, since it uses as much as digits as its factorization.

10122563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920244.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10122563 is about 3181.5975546885. The cubic root of 10122563 is about 216.3200773030.

Adding to 10122563 its reverse (36522101), we get a palindrome (46644664).

The spelling of 10122563 in words is "ten million, one hundred twenty-two thousand, five hundred sixty-three".