1122120122 has 8 divisors (see below), whose sum is σ = 1782190836. Its totient is φ = 528056512.

The previous prime is 1122120101. The next prime is 1122120133. The reversal of 1122120122 is 2210212211.

It can be written as a sum of positive squares in 2 ways, for example, as 1120977361 + 1142761 = 33481^2 + 1069^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1122120097 and 1122120106.

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, 16501733 + ... + 16501800.

Almost surely, 2^1122120122 is an apocalyptic number.

1122120122 is a deficient number, since it is larger than the sum of its proper divisors (660070714).

1122120122 is a wasteful number, since it uses less digits than its factorization.

1122120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33003552.

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

The square root of 1122120122 is about 33498.0614662998. The cubic root of 1122120122 is about 1039.1536883403.

Adding to 1122120122 its reverse (2210212211), we get a palindrome (3332332333).

The spelling of 1122120122 in words is "one billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twenty-two".