1120220123 has 8 divisors (see below), whose sum is σ = 1261479936. Its totient is φ = 985530600.

The previous prime is 1120220089. The next prime is 1120220131. The reversal of 1120220123 is 3210220211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1120220123 - 2¹⁰ = 1120219099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120220098 and 1120220107.

It is not an unprimeable number, because it can be changed into a prime (1120220173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642211 + ... + 1642892.

It is an arithmetic number, because the mean of its divisors is an integer number (157684992).

Almost surely, 2^1120220123 is an apocalyptic number.

1120220123 is a deficient number, since it is larger than the sum of its proper divisors (141259813).

1120220123 is a wasteful number, since it uses less digits than its factorization.

1120220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285145.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1120220123 is about 33469.6896161288. The cubic root of 1120220123 is about 1038.5668508766.

Adding to 1120220123 its reverse (3210220211), we get a palindrome (4330440334).

The spelling of 1120220123 in words is "one billion, one hundred twenty million, two hundred twenty thousand, one hundred twenty-three".