1421122035212 has 24 divisors (see below), whose sum is σ = 2872642404240. Its totient is φ = 607966645760.

The previous prime is 1421122035199. The next prime is 1421122035247. The reversal of 1421122035212 is 2125302211241.

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, 949947137 + ... + 949948632.

It is an arithmetic number, because the mean of its divisors is an integer number (119693433510).

Almost surely, 2^{1421122035212} is an apocalyptic number.

It is an amenable number.

1421122035212 is an abundant number, since it is smaller than the sum of its proper divisors (1451520369028).

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

1421122035212 is a wasteful number, since it uses less digits than its factorization.

1421122035212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899895801 (or 1899895799 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1421122035212 its reverse (2125302211241), we get a palindrome (3546424246453).

The spelling of 1421122035212 in words is "one trillion, four hundred twenty-one billion, one hundred twenty-two million, thirty-five thousand, two hundred twelve".