142233062420 has 12 divisors (see below), whose sum is σ = 298689431124. Its totient is φ = 56893224960.

The previous prime is 142233062381. The next prime is 142233062453. The reversal of 142233062420 is 24260332241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18140318596 + 124092743824 = 134686^2 + 352268^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3555826541 + ... + 3555826580.

It is an arithmetic number, because the mean of its divisors is an integer number (24890785927).

Almost surely, 2^142233062420 is an apocalyptic number.

142233062420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142233062420 is an abundant number, since it is smaller than the sum of its proper divisors (156456368704).

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

142233062420 is a wasteful number, since it uses less digits than its factorization.

142233062420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111653130 (or 7111653128 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 142233062420 its reverse (24260332241), we get a palindrome (166493394661).

The spelling of 142233062420 in words is "one hundred forty-two billion, two hundred thirty-three million, sixty-two thousand, four hundred twenty".