1120123334042 has 4 divisors (see below), whose sum is σ = 1680185001066. Its totient is φ = 560061667020.

The previous prime is 1120123334017. The next prime is 1120123334047. The reversal of 1120123334042 is 2404333210211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 842395388041 + 277727946001 = 917821^2 + 526999^2 .

It is not an unprimeable number, because it can be changed into a prime (1120123334047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280030833509 + ... + 280030833512.

Almost surely, 2^{1120123334042} is an apocalyptic number.

1120123334042 is a deficient number, since it is larger than the sum of its proper divisors (560061667024).

1120123334042 is an equidigital number, since it uses as much as digits as its factorization.

1120123334042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560061667023.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1120123334042 its reverse (2404333210211), we get a palindrome (3524456544253).

The spelling of 1120123334042 in words is "one trillion, one hundred twenty billion, one hundred twenty-three million, three hundred thirty-four thousand, forty-two".