1121121122 has 8 divisors (see below), whose sum is σ = 1834561872. Its totient is φ = 509600500.

The previous prime is 1121121103. The next prime is 1121121263. The reversal of 1121121122 is 2211211211.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1121121097 and 1121121106.

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, 25480004 + ... + 25480047.

It is an arithmetic number, because the mean of its divisors is an integer number (229320234).

Almost surely, 2^1121121122 is an apocalyptic number.

1121121122 is a deficient number, since it is larger than the sum of its proper divisors (713440750).

1121121122 is a wasteful number, since it uses less digits than its factorization.

1121121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50960064.

The product of its digits is 16, while the sum is 14.

The square root of 1121121122 is about 33483.1468353857. The cubic root of 1121121122 is about 1038.8452178723.

Adding to 1121121122 its reverse (2211211211), we get a palindrome (3332332333).

It can be divided in two parts, 11211211 and 22, that multiplied together give a palindrome (246646642).

The spelling of 1121121122 in words is "one billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".