1421245040200 has 48 divisors (see below), whose sum is σ = 3410988111360. Its totient is φ = 550159368000.

The previous prime is 1421245040143. The next prime is 1421245040209. The reversal of 1421245040200 is 20405421241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1421245040209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114610336 + ... + 114622735.

It is an arithmetic number, because the mean of its divisors is an integer number (71062252320).

Almost surely, 2^{1421245040200} is an apocalyptic number.

1421245040200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421245040200 is an abundant number, since it is smaller than the sum of its proper divisors (1989743071160).

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

1421245040200 is a wasteful number, since it uses less digits than its factorization.

1421245040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229233118 (or 229233109 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The spelling of 1421245040200 in words is "one trillion, four hundred twenty-one billion, two hundred forty-five million, forty thousand, two hundred".