1203212422 has 16 divisors (see below), whose sum is σ = 1828869120. Its totient is φ = 593631432.

The previous prime is 1203212371. The next prime is 1203212431. The reversal of 1203212422 is 2242123021.

It is a self number, because there is not a number n which added to its sum of digits gives 1203212422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47979 + ... + 68617.

It is an arithmetic number, because the mean of its divisors is an integer number (114304320).

Almost surely, 2^1203212422 is an apocalyptic number.

1203212422 is a deficient number, since it is larger than the sum of its proper divisors (625656698).

1203212422 is a wasteful number, since it uses less digits than its factorization.

1203212422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21027.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1203212422 is about 34687.3524789656. The cubic root of 1203212422 is about 1063.6059764333.

Adding to 1203212422 its reverse (2242123021), we get a palindrome (3445335443).

The spelling of 1203212422 in words is "one billion, two hundred three million, two hundred twelve thousand, four hundred twenty-two".