1121122102 has 16 divisors (see below), whose sum is σ = 1693615392. Its totient is φ = 556591360.

The previous prime is 1121122073. The next prime is 1121122117. The reversal of 1121122102 is 2012211211.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 537702 + ... + 539782.

It is an arithmetic number, because the mean of its divisors is an integer number (105850962).

Almost surely, 2^1121122102 is an apocalyptic number.

1121122102 is a deficient number, since it is larger than the sum of its proper divisors (572493290).

1121122102 is a wasteful number, since it uses less digits than its factorization.

1121122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1121122102 is about 33483.1614696104. The cubic root of 1121122102 is about 1038.8455205657.

Adding to 1121122102 its reverse (2012211211), we get a palindrome (3133333313).

The spelling of 1121122102 in words is "one billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred two".