1421034120200 has 48 divisors (see below), whose sum is σ = 3305006659860. Its totient is φ = 568224000000.

The previous prime is 1421034120197. The next prime is 1421034120241. The reversal of 1421034120200 is 20214301241.

It can be written as a sum of positive squares in 6 ways, for example, as 268301208484 + 1152732911716 = 517978^2 + 1073654^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583601 + ... + 1784000.

Almost surely, 2^{1421034120200} is an apocalyptic number.

1421034120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421034120200 is an abundant number, since it is smaller than the sum of its proper divisors (1883972539660).

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

1421034120200 is a wasteful number, since it uses less digits than its factorization.

1421034120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370618 (or 2370609 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1421034120200 its reverse (20214301241), we get a palindrome (1441248421441).

The spelling of 1421034120200 in words is "one trillion, four hundred twenty-one billion, thirty-four million, one hundred twenty thousand, two hundred".