1000221120122 has 8 divisors (see below), whose sum is σ = 1714664777376. Its totient is φ = 428666194332.

The previous prime is 1000221120103. The next prime is 1000221120133. The reversal of 1000221120122 is 2210211220001.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 71444365723 = 1000221120122 / (1 + 0 + 0 + 0 + 2 + 2 + 1 + 1 + 2 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1000221120097 and 1000221120106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35722182848 + ... + 35722182875.

It is an arithmetic number, because the mean of its divisors is an integer number (214333097172).

Almost surely, 2^{1000221120122} is an apocalyptic number.

1000221120122 is a deficient number, since it is larger than the sum of its proper divisors (714443657254).

1000221120122 is an equidigital number, since it uses as much as digits as its factorization.

1000221120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71444365732.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1000221120122 its reverse (2210211220001), we get a palindrome (3210432340123).

It can be divided in two parts, 1000 and 221120122, that added together give a palindrome (221121122).

The spelling of 1000221120122 in words is "one trillion, two hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".