1121122010 has 8 divisors (see below), whose sum is σ = 2018019636. Its totient is φ = 448448800.

The previous prime is 1121121983. The next prime is 1121122031. The reversal of 1121122010 is 102211211.

It can be written as a sum of positive squares in 2 ways, for example, as 1086559369 + 34562641 = 32963^2 + 5879^2 .

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

It is a super-2 number, since 2×1121122010² = 2513829122612880200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121121982 and 1121122000.

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, 56056091 + ... + 56056110.

Almost surely, 2^1121122010 is an apocalyptic number.

1121122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121122010 is a deficient number, since it is larger than the sum of its proper divisors (896897626).

1121122010 is a wasteful number, since it uses less digits than its factorization.

1121122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112112208.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1121122010 is about 33483.1600957855. The cubic root of 1121122010 is about 1038.8454921496.

Adding to 1121122010 its reverse (102211211), we get a palindrome (1223333221).

The spelling of 1121122010 in words is "one billion, one hundred twenty-one million, one hundred twenty-two thousand, ten".