1120123422 has 48 divisors (see below), whose sum is σ = 2719138032. Its totient is φ = 330255360.

The previous prime is 1120123409. The next prime is 1120123423. The reversal of 1120123422 is 2243210211.

It is a happy number.

1120123422 is a `hidden beast` number, since 1 + 120 + 123 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120123395 and 1120123404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120123423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69123 + ... + 83774.

It is an arithmetic number, because the mean of its divisors is an integer number (56648709).

Almost surely, 2^1120123422 is an apocalyptic number.

1120123422 is an abundant number, since it is smaller than the sum of its proper divisors (1599014610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120123422 is a wasteful number, since it uses less digits than its factorization.

1120123422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152953 (or 152950 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1120123422 is about 33468.2449793831. The cubic root of 1120123422 is about 1038.5369658742.

Adding to 1120123422 its reverse (2243210211), we get a palindrome (3363333633).

The spelling of 1120123422 in words is "one billion, one hundred twenty million, one hundred twenty-three thousand, four hundred twenty-two".