1421050245200 has 60 divisors (see below), whose sum is σ = 3486713115840. Its totient is φ = 556326046080.

The previous prime is 1421050245091. The next prime is 1421050245227. The reversal of 1421050245200 is 25420501241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421050245200.

It is a congruent number.

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, 37775090 + ... + 37812689.

It is an arithmetic number, because the mean of its divisors is an integer number (58111885264).

Almost surely, 2^{1421050245200} is an apocalyptic number.

1421050245200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421050245200 is an abundant number, since it is smaller than the sum of its proper divisors (2065662870640).

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

1421050245200 is a wasteful number, since it uses less digits than its factorization.

1421050245200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75587844 (or 75587833 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 1421050245200 its reverse (25420501241), we get a palindrome (1446470746441).

The spelling of 1421050245200 in words is "one trillion, four hundred twenty-one billion, fifty million, two hundred forty-five thousand, two hundred".