1002123322 has 8 divisors (see below), whose sum is σ = 1504663200. Its totient is φ = 500568924.

The previous prime is 1002123277. The next prime is 1002123349. The reversal of 1002123322 is 2233212001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1002123296 and 1002123305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243822 + ... + 247897.

It is an arithmetic number, because the mean of its divisors is an integer number (188082900).

Almost surely, 2^1002123322 is an apocalyptic number.

1002123322 is a deficient number, since it is larger than the sum of its proper divisors (502539878).

1002123322 is a wasteful number, since it uses less digits than its factorization.

1002123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492740.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1002123322 is about 31656.3314678122. The cubic root of 1002123322 is about 1000.7072736461.

Adding to 1002123322 its reverse (2233212001), we get a palindrome (3235335323).

The spelling of 1002123322 in words is "one billion, two million, one hundred twenty-three thousand, three hundred twenty-two".