142013122144 has 12 divisors (see below), whose sum is σ = 279588334284. Its totient is φ = 71006561056.

The previous prime is 142013122123. The next prime is 142013122151. The reversal of 142013122144 is 441221310241.

It is a super-2 number, since 2×142013122144² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2218955002 + ... + 2218955065.

It is an arithmetic number, because the mean of its divisors is an integer number (23299027857).

Almost surely, 2^142013122144 is an apocalyptic number.

It is an amenable number.

142013122144 is a deficient number, since it is larger than the sum of its proper divisors (137575212140).

142013122144 is an equidigital number, since it uses as much as digits as its factorization.

142013122144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437910077 (or 4437910069 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 142013122144 its reverse (441221310241), we get a palindrome (583234432385).

The spelling of 142013122144 in words is "one hundred forty-two billion, thirteen million, one hundred twenty-two thousand, one hundred forty-four".