1122101222 has 32 divisors (see below), whose sum is σ = 1870380288. Its totient is φ = 500580000.

The previous prime is 1122101143. The next prime is 1122101249. The reversal of 1122101222 is 2221012211.

It is a super-2 number, since 2×1122101222² = 2518222304827786568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122101197 and 1122101206.

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 15 ways as a sum of consecutive naturals, for example, 1087847 + ... + 1088877.

It is an arithmetic number, because the mean of its divisors is an integer number (58449384).

Almost surely, 2^1122101222 is an apocalyptic number.

1122101222 is a deficient number, since it is larger than the sum of its proper divisors (748279066).

1122101222 is a wasteful number, since it uses less digits than its factorization.

1122101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

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

The square root of 1122101222 is about 33497.7793592351. The cubic root of 1122101222 is about 1039.1478541120.

Adding to 1122101222 its reverse (2221012211), we get a palindrome (3343113433).

The spelling of 1122101222 in words is "one billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-two".