1142141420120 has 32 divisors (see below), whose sum is σ = 2569854031920. Its totient is φ = 456850197120.

The previous prime is 1142141420117. The next prime is 1142141420153. The reversal of 1142141420120 is 210241412411.

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 7 ways as a sum of consecutive naturals, for example, 3600254 + ... + 3904626.

Almost surely, 2^{1142141420120} is an apocalyptic number.

1142141420120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142141420120 is an abundant number, since it is smaller than the sum of its proper divisors (1427712611800).

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

1142141420120 is a wasteful number, since it uses less digits than its factorization.

1142141420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398195 (or 398191 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1142141420120 its reverse (210241412411), we get a palindrome (1352382832531).

The spelling of 1142141420120 in words is "one trillion, one hundred forty-two billion, one hundred forty-one million, four hundred twenty thousand, one hundred twenty".