10120897 has 4 divisors (see below), whose sum is σ = 10560960. Its totient is φ = 9680836.

The previous prime is 10120843. The next prime is 10120921. The reversal of 10120897 is 79802101.

10120897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79802101 = 127 ⋅628363.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120807) 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, 219997 + ... + 220042.

It is an arithmetic number, because the mean of its divisors is an integer number (2640240).

Almost surely, 2^10120897 is an apocalyptic number.

It is an amenable number.

10120897 is a deficient number, since it is larger than the sum of its proper divisors (440063).

10120897 is an equidigital number, since it uses as much as digits as its factorization.

10120897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440062.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 10120897 is about 3181.3357257605. The cubic root of 10120897 is about 216.3082091288.

Adding to 10120897 its reverse (79802101), we get a palindrome (89922998).

The spelling of 10120897 in words is "ten million, one hundred twenty thousand, eight hundred ninety-seven".