1200034422 has 24 divisors (see below), whose sum is σ = 2602421640. Its totient is φ = 399650400.

The previous prime is 1200034379. The next prime is 1200034441. The reversal of 1200034422 is 2244300021.

It is a super-2 number, since 2×1200034422² = 2880165227969748168, which contains 22 as substring.

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 = 1200034395 and 1200034404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9204 + ... + 49847.

It is an arithmetic number, because the mean of its divisors is an integer number (108434235).

Almost surely, 2^1200034422 is an apocalyptic number.

1200034422 is an abundant number, since it is smaller than the sum of its proper divisors (1402387218).

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

1200034422 is a wasteful number, since it uses less digits than its factorization.

1200034422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60188 (or 60185 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1200034422 is about 34641.5129865888. The cubic root of 1200034422 is about 1062.6687298725.

Adding to 1200034422 its reverse (2244300021), we get a palindrome (3444334443).

The spelling of 1200034422 in words is "one billion, two hundred million, thirty-four thousand, four hundred twenty-two".