142422011440120 has 16 divisors (see below), whose sum is σ = 320449525740360. Its totient is φ = 56968804576032.

The previous prime is 142422011440097. The next prime is 142422011440151. The reversal of 142422011440120 is 21044110224241.

It is a super-2 number, since 2×142422011440120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780275142962 + ... + 1780275143041.

Almost surely, 2^{142422011440120} is an apocalyptic number.

142422011440120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142422011440120 is an abundant number, since it is smaller than the sum of its proper divisors (178027514300240).

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

142422011440120 is a wasteful number, since it uses less digits than its factorization.

142422011440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560550286014 (or 3560550286010 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 142422011440120 its reverse (21044110224241), we get a palindrome (163466121664361).

The spelling of 142422011440120 in words is "one hundred forty-two trillion, four hundred twenty-two billion, eleven million, four hundred forty thousand, one hundred twenty".