142245111320 has 64 divisors (see below), whose sum is σ = 346150415520. Its totient is φ = 52295814144.

The previous prime is 142245111299. The next prime is 142245111361. The reversal of 142245111320 is 23111542241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 142245111320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465854 + ... + 708173.

Almost surely, 2^142245111320 is an apocalyptic number.

142245111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142245111320 is an abundant number, since it is smaller than the sum of its proper divisors (203905304200).

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

142245111320 is a wasteful number, since it uses less digits than its factorization.

142245111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174284 (or 1174280 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 142245111320 its reverse (23111542241), we get a palindrome (165356653561).

The spelling of 142245111320 in words is "one hundred forty-two billion, two hundred forty-five million, one hundred eleven thousand, three hundred twenty".