1000210122 has 48 divisors (see below), whose sum is σ = 2342864160. Its totient is φ = 307315296.

The previous prime is 1000210097. The next prime is 1000210139. The reversal of 1000210122 is 2210120001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26868 + ... + 52175.

It is an arithmetic number, because the mean of its divisors is an integer number (48809670).

Almost surely, 2^1000210122 is an apocalyptic number.

1000210122 is an abundant number, since it is smaller than the sum of its proper divisors (1342654038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000210122 is a wasteful number, since it uses less digits than its factorization.

1000210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79107 (or 79104 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1000210122 is about 31626.0987477115. The cubic root of 1000210122 is about 1000.0700357615.

Adding to 1000210122 its reverse (2210120001), we get a palindrome (3210330123).

The spelling of 1000210122 in words is "one billion, two hundred ten thousand, one hundred twenty-two".