1121022122 has 8 divisors (see below), whose sum is σ = 1834399872. Its totient is φ = 509555500.

The previous prime is 1121022107. The next prime is 1121022127. The reversal of 1121022122 is 2212201211.

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

It is a super-3 number, since 3×1121022122³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121022097 and 1121022106.

It is not an unprimeable number, because it can be changed into a prime (1121022127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25477754 + ... + 25477797.

It is an arithmetic number, because the mean of its divisors is an integer number (229299984).

Almost surely, 2^1121022122 is an apocalyptic number.

1121022122 is a deficient number, since it is larger than the sum of its proper divisors (713377750).

1121022122 is a wasteful number, since it uses less digits than its factorization.

1121022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50955564.

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

The square root of 1121022122 is about 33481.6684470771. The cubic root of 1121022122 is about 1038.8146387487.

Adding to 1121022122 its reverse (2212201211), we get a palindrome (3333223333).

Subtracting 1121022122 from its reverse (2212201211), we obtain a square (1091179089 = 33033²).

The spelling of 1121022122 in words is "one billion, one hundred twenty-one million, twenty-two thousand, one hundred twenty-two".