322121223 has 24 divisors (see below), whose sum is σ = 478840128. Its totient is φ = 208516032.

The previous prime is 322121207. The next prime is 322121237.

322121223 is a `hidden beast` number, since 322 + 121 + 223 = 666.

322121223 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 322121223 - 2⁴ = 322121207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322121196 and 322121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322126223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291490 + ... + 292592.

It is an arithmetic number, because the mean of its divisors is an integer number (19951672).

Almost surely, 2^322121223 is an apocalyptic number.

322121223 is a deficient number, since it is larger than the sum of its proper divisors (156718905).

322121223 is a wasteful number, since it uses less digits than its factorization.

322121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023 (or 2020 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 322121223 is about 17947.7358739201. The cubic root of 322121223 is about 685.4984015527.

It can be divided in two parts, 3 and 22121223, that added together give a triangular number (22121226 = T₆₆₅₁).

The spelling of 322121223 in words is "three hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-three".