122021223 has 8 divisors (see below), whose sum is σ = 172265328. Its totient is φ = 76562304.

The previous prime is 122021213. The next prime is 122021243. The reversal of 122021223 is 322120221.

It is a happy number.

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

It is not a de Polignac number, because 122021223 - 2¹⁷ = 121890151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021213) 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, 1196236 + ... + 1196337.

It is an arithmetic number, because the mean of its divisors is an integer number (21533166).

Almost surely, 2^122021223 is an apocalyptic number.

122021223 is a deficient number, since it is larger than the sum of its proper divisors (50244105).

122021223 is a wasteful number, since it uses less digits than its factorization.

122021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392593.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122021223 is about 11046.3216954785. The cubic root of 122021223 is about 495.9963240601.

Adding to 122021223 its reverse (322120221), we get a palindrome (444141444).

The spelling of 122021223 in words is "one hundred twenty-two million, twenty-one thousand, two hundred twenty-three".