1421143214120 has 64 divisors (see below), whose sum is σ = 3656623824000. Its totient is φ = 486948360960.

The previous prime is 1421143214119. The next prime is 1421143214123. The reversal of 1421143214120 is 214123411241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421143214120.

It is not an unprimeable number, because it can be changed into a prime (1421143214123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111670 + ... + 2019429.

It is an arithmetic number, because the mean of its divisors is an integer number (57134747250).

Almost surely, 2^{1421143214120} is an apocalyptic number.

1421143214120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421143214120 is an abundant number, since it is smaller than the sum of its proper divisors (2235480609880).

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

1421143214120 is a wasteful number, since it uses less digits than its factorization.

1421143214120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132738 (or 3132734 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1421143214120 its reverse (214123411241), we get a palindrome (1635266625361).

The spelling of 1421143214120 in words is "one trillion, four hundred twenty-one billion, one hundred forty-three million, two hundred fourteen thousand, one hundred twenty".