142322120304 has 320 divisors, whose sum is σ = 469396623360. Its totient is φ = 36155289600.

The previous prime is 142322120299. The next prime is 142322120321. The reversal of 142322120304 is 403021223241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16318857 + ... + 16327575.

It is an arithmetic number, because the mean of its divisors is an integer number (1466864448).

Almost surely, 2^142322120304 is an apocalyptic number.

142322120304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142322120304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234698311680).

142322120304 is an abundant number, since it is smaller than the sum of its proper divisors (327074503056).

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

142322120304 is a wasteful number, since it uses less digits than its factorization.

142322120304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888 (or 8882 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142322120304 its reverse (403021223241), we get a palindrome (545343343545).

The spelling of 142322120304 in words is "one hundred forty-two billion, three hundred twenty-two million, one hundred twenty thousand, three hundred four".