1122401122 has 16 divisors (see below), whose sum is σ = 1700550720. Its totient is φ = 555560208.

The previous prime is 1122401069. The next prime is 1122401141. The reversal of 1122401122 is 2211042211.

It is a junction number, because it is equal to n+sod(n) for n = 1122401096 and 1122401105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453733 + ... + 456199.

It is an arithmetic number, because the mean of its divisors is an integer number (106284420).

Almost surely, 2^1122401122 is an apocalyptic number.

1122401122 is a deficient number, since it is larger than the sum of its proper divisors (578149598).

1122401122 is a wasteful number, since it uses less digits than its factorization.

1122401122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1122401122 is about 33502.2554763108. The cubic root of 1122401122 is about 1039.2404223152.

Adding to 1122401122 its reverse (2211042211), we get a palindrome (3333443333).

The spelling of 1122401122 in words is "one billion, one hundred twenty-two million, four hundred one thousand, one hundred twenty-two".