1012224401121 has 8 divisors (see below), whose sum is σ = 1349638684000. Its totient is φ = 674813192832.

The previous prime is 1012224401117. The next prime is 1012224401129. The reversal of 1012224401121 is 1211044222101.

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

It is not a de Polignac number, because 1012224401121 - 2² = 1012224401117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012224401129) 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 7 ways as a sum of consecutive naturals, for example, 159726 + ... + 1431768.

It is an arithmetic number, because the mean of its divisors is an integer number (168704835500).

Almost surely, 2^{1012224401121} is an apocalyptic number.

It is an amenable number.

1012224401121 is a deficient number, since it is larger than the sum of its proper divisors (337414282879).

1012224401121 is a wasteful number, since it uses less digits than its factorization.

1012224401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537295.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1012224401121 its reverse (1211044222101), we get a palindrome (2223268623222).

The spelling of 1012224401121 in words is "one trillion, twelve billion, two hundred twenty-four million, four hundred one thousand, one hundred twenty-one".