1000122010 has 16 divisors (see below), whose sum is σ = 1800691200. Its totient is φ = 399944016.

The previous prime is 1000122007. The next prime is 1000122017. The reversal of 1000122010 is 102210001.

It is a junction number, because it is equal to n+sod(n) for n = 1000121984 and 1000122002.

It is not an unprimeable number, because it can be changed into a prime (1000122017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35611 + ... + 57169.

It is an arithmetic number, because the mean of its divisors is an integer number (112543200).

Almost surely, 2^1000122010 is an apocalyptic number.

1000122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000122010 is a deficient number, since it is larger than the sum of its proper divisors (800569190).

1000122010 is a wasteful number, since it uses less digits than its factorization.

1000122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26205.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1000122010 is about 31624.7056903301. The cubic root of 1000122010 is about 1000.0406683461.

Adding to 1000122010 its reverse (102210001), we get a palindrome (1102332011).

The spelling of 1000122010 in words is "one billion, one hundred twenty-two thousand, ten".