1212035422 has 32 divisors (see below), whose sum is σ = 2077286400. Its totient is φ = 525758688.

The previous prime is 1212035411. The next prime is 1212035497. The reversal of 1212035422 is 2245302121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1212035393 and 1212035402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53079 + ... + 72397.

It is an arithmetic number, because the mean of its divisors is an integer number (64915200).

Almost surely, 2^1212035422 is an apocalyptic number.

1212035422 is a deficient number, since it is larger than the sum of its proper divisors (865250978).

1212035422 is a wasteful number, since it uses less digits than its factorization.

1212035422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19480.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1212035422 is about 34814.2991025240. The cubic root of 1212035422 is about 1066.1994089959.

Adding to 1212035422 its reverse (2245302121), we get a palindrome (3457337543).

The spelling of 1212035422 in words is "one billion, two hundred twelve million, thirty-five thousand, four hundred twenty-two".