1122421210412 has 24 divisors (see below), whose sum is σ = 2078113569840. Its totient is φ = 528974349120.

The previous prime is 1122421210367. The next prime is 1122421210423. The reversal of 1122421210412 is 2140121242211.

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, 37469039 + ... + 37498982.

It is an arithmetic number, because the mean of its divisors is an integer number (86588065410).

Almost surely, 2^{1122421210412} is an apocalyptic number.

It is an amenable number.

1122421210412 is a deficient number, since it is larger than the sum of its proper divisors (955692359428).

1122421210412 is a wasteful number, since it uses less digits than its factorization.

1122421210412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74968241 (or 74968239 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1122421210412 its reverse (2140121242211), we get a palindrome (3262542452623).

The spelling of 1122421210412 in words is "one trillion, one hundred twenty-two billion, four hundred twenty-one million, two hundred ten thousand, four hundred twelve".