1110120122 has 4 divisors (see below), whose sum is σ = 1665180186. Its totient is φ = 555060060.

The previous prime is 1110120097. The next prime is 1110120127. The reversal of 1110120122 is 2210210111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2210210111 = 14939 ⋅147949.

It can be written as a sum of positive squares in only one way, i.e., 1000520161 + 109599961 = 31631^2 + 10469^2 .

It is not an unprimeable number, because it can be changed into a prime (1110120127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277530029 + ... + 277530032.

Almost surely, 2^1110120122 is an apocalyptic number.

1110120122 is a deficient number, since it is larger than the sum of its proper divisors (555060064).

1110120122 is an equidigital number, since it uses as much as digits as its factorization.

1110120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555060063.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1110120122 is about 33318.4651807372. The cubic root of 1110120122 is about 1035.4361537034.

Adding to 1110120122 its reverse (2210210111), we get a palindrome (3320330233).

The spelling of 1110120122 in words is "one billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-two".