1120123122 has 32 divisors (see below), whose sum is σ = 2292001920. Its totient is φ = 364842240.

The previous prime is 1120123111. The next prime is 1120123127. The reversal of 1120123122 is 2213210211.

It is not an unprimeable number, because it can be changed into a prime (1120123127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36504 + ... + 59772.

It is an arithmetic number, because the mean of its divisors is an integer number (71625060).

Almost surely, 2^1120123122 is an apocalyptic number.

1120123122 is an abundant number, since it is smaller than the sum of its proper divisors (1171878798).

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

1120123122 is a wasteful number, since it uses less digits than its factorization.

1120123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23458.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1120123122 is about 33468.2404975224. The cubic root of 1120123122 is about 1038.5368731579.

Adding to 1120123122 its reverse (2213210211), we get a palindrome (3333333333).

The spelling of 1120123122 in words is "one billion, one hundred twenty million, one hundred twenty-three thousand, one hundred twenty-two".