142422341200 has 60 divisors (see below), whose sum is σ = 342290333088. Its totient is φ = 56948848000.

The previous prime is 142422341197. The next prime is 142422341251. The reversal of 142422341200 is 2143224241.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 1099875 + ... + 1222525.

Almost surely, 2^142422341200 is an apocalyptic number.

142422341200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142422341200 is an abundant number, since it is smaller than the sum of its proper divisors (199867991888).

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

142422341200 is a wasteful number, since it uses less digits than its factorization.

142422341200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125572 (or 125561 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 142422341200 its reverse (2143224241), we get a palindrome (144565565441).

The spelling of 142422341200 in words is "one hundred forty-two billion, four hundred twenty-two million, three hundred forty-one thousand, two hundred".