1002123022 has 32 divisors (see below), whose sum is σ = 1564182144. Its totient is φ = 481140000.

The previous prime is 1002122999. The next prime is 1002123037. The reversal of 1002123022 is 2203212001.

It is a junction number, because it is equal to n+sod(n) for n = 1002122993 and 1002123011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3027397 + ... + 3027727.

It is an arithmetic number, because the mean of its divisors is an integer number (48880692).

Almost surely, 2^1002123022 is an apocalyptic number.

1002123022 is a deficient number, since it is larger than the sum of its proper divisors (562059122).

1002123022 is a wasteful number, since it uses less digits than its factorization.

1002123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1002123022 is about 31656.3267294233. The cubic root of 1002123022 is about 1000.7071737873.

Adding to 1002123022 its reverse (2203212001), we get a palindrome (3205335023).

The spelling of 1002123022 in words is "one billion, two million, one hundred twenty-three thousand, twenty-two".