10121223 has 8 divisors (see below), whose sum is σ = 15422848. Its totient is φ = 5783544.

The previous prime is 10121183. The next prime is 10121233. The reversal of 10121223 is 32212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10121223 - 2¹⁰ = 10120199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10121199 and 10121208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240961 + ... + 241002.

It is an arithmetic number, because the mean of its divisors is an integer number (1927856).

Almost surely, 2^10121223 is an apocalyptic number.

10121223 is a deficient number, since it is larger than the sum of its proper divisors (5301625).

10121223 is an equidigital number, since it uses as much as digits as its factorization.

10121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481973.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10121223 is about 3181.3869616883. The cubic root of 10121223 is about 216.3105315751.

Adding to 10121223 its reverse (32212101), we get a palindrome (42333324).

The spelling of 10121223 in words is "ten million, one hundred twenty-one thousand, two hundred twenty-three".