1120422512 has 20 divisors (see below), whose sum is σ = 2368166136. Its totient is φ = 509282880.

The previous prime is 1120422509. The next prime is 1120422517. The reversal of 1120422512 is 2152240211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120422517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3182843 + ... + 3183194.

Almost surely, 2^1120422512 is an apocalyptic number.

It is an amenable number.

1120422512 is an abundant number, since it is smaller than the sum of its proper divisors (1247743624).

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

1120422512 is a wasteful number, since it uses less digits than its factorization.

1120422512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366056 (or 6366050 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1120422512 is about 33472.7129465181. The cubic root of 1120422512 is about 1038.6293927065.

Adding to 1120422512 its reverse (2152240211), we get a palindrome (3272662723).

The spelling of 1120422512 in words is "one billion, one hundred twenty million, four hundred twenty-two thousand, five hundred twelve".