142403244120 has 96 divisors (see below), whose sum is σ = 463027237920. Its totient is φ = 37956418560.

The previous prime is 142403244103. The next prime is 142403244127. The reversal of 142403244120 is 21442304241.

142403244120 is a `hidden beast` number, since 1 + 4 + 2 + 403 + 244 + 12 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142403244127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686437 + ... + 869483.

It is an arithmetic number, because the mean of its divisors is an integer number (4823200395).

Almost surely, 2^142403244120 is an apocalyptic number.

142403244120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142403244120 is an abundant number, since it is smaller than the sum of its proper divisors (320623993800).

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

142403244120 is a wasteful number, since it uses less digits than its factorization.

142403244120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185225 (or 185218 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 142403244120 its reverse (21442304241), we get a palindrome (163845548361).

The spelling of 142403244120 in words is "one hundred forty-two billion, four hundred three million, two hundred forty-four thousand, one hundred twenty".