1200404342422 has 32 divisors (see below), whose sum is σ = 1858043077632. Its totient is φ = 581211902304.

The previous prime is 1200404342393. The next prime is 1200404342477. The reversal of 1200404342422 is 2242434040021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90473833 + ... + 90487099.

It is an arithmetic number, because the mean of its divisors is an integer number (58063846176).

Almost surely, 2^{1200404342422} is an apocalyptic number.

1200404342422 is a deficient number, since it is larger than the sum of its proper divisors (657638735210).

1200404342422 is a wasteful number, since it uses less digits than its factorization.

1200404342422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19012.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1200404342422 its reverse (2242434040021), we get a palindrome (3442838382443).

The spelling of 1200404342422 in words is "one trillion, two hundred billion, four hundred four million, three hundred forty-two thousand, four hundred twenty-two".