1201122430422 has 8 divisors (see below), whose sum is σ = 2402244860856. Its totient is φ = 400374143472.

The previous prime is 1201122430397. The next prime is 1201122430423. The reversal of 1201122430422 is 2240342211021.

It is a sphenic number, since it is the product of 3 distinct primes.

1201122430422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1201122430392 and 1201122430401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201122430423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 100093535863 + ... + 100093535874.

It is an arithmetic number, because the mean of its divisors is an integer number (300280607607).

Almost surely, 2^{1201122430422} is an apocalyptic number.

1201122430422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201122430422 is a wasteful number, since it uses less digits than its factorization.

1201122430422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200187071742.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1201122430422 its reverse (2240342211021), we get a palindrome (3441464641443).

The spelling of 1201122430422 in words is "one trillion, two hundred one billion, one hundred twenty-two million, four hundred thirty thousand, four hundred twenty-two".