1142421513330 has 192 divisors, whose sum is σ = 3114189929088. Its totient is φ = 267178936320.

The previous prime is 1142421513319. The next prime is 1142421513397. The reversal of 1142421513330 is 333151242411.

It is a super-3 number, since 3×1142421513330³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11179849 + ... + 11281571.

It is an arithmetic number, because the mean of its divisors is an integer number (16219739214).

Almost surely, 2^{1142421513330} is an apocalyptic number.

1142421513330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142421513330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557094964544).

1142421513330 is an abundant number, since it is smaller than the sum of its proper divisors (1971768415758).

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

1142421513330 is a wasteful number, since it uses less digits than its factorization.

1142421513330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101849 (or 101830 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1142421513330 its reverse (333151242411), we get a palindrome (1475572755741).

The spelling of 1142421513330 in words is "one trillion, one hundred forty-two billion, four hundred twenty-one million, five hundred thirteen thousand, three hundred thirty".