1201422221412 has 24 divisors (see below), whose sum is σ = 3203792590656. Its totient is φ = 343263491808.

The previous prime is 1201422221393. The next prime is 1201422221429. The reversal of 1201422221412 is 2141222241021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7151322663 + ... + 7151322830.

It is an arithmetic number, because the mean of its divisors is an integer number (133491357944).

Almost surely, 2^{1201422221412} is an apocalyptic number.

1201422221412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201422221412 is an abundant number, since it is smaller than the sum of its proper divisors (2002370369244).

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

1201422221412 is a wasteful number, since it uses less digits than its factorization.

1201422221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14302645507 (or 14302645505 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1201422221412 its reverse (2141222241021), we get a palindrome (3342644462433).

The spelling of 1201422221412 in words is "one trillion, two hundred one billion, four hundred twenty-two million, two hundred twenty-one thousand, four hundred twelve".