142341211142 has 16 divisors (see below), whose sum is σ = 229945173360. Its totient is φ = 65693266272.

The previous prime is 142341211087. The next prime is 142341211147. The reversal of 142341211142 is 241112143241.

It is a super-2 number, since 2×142341211142² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142341211147) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 632273 + ... + 827315.

It is an arithmetic number, because the mean of its divisors is an integer number (14371573335).

Almost surely, 2^142341211142 is an apocalyptic number.

142341211142 is a deficient number, since it is larger than the sum of its proper divisors (87603962218).

142341211142 is a wasteful number, since it uses less digits than its factorization.

142341211142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223127.

The product of its digits is 1536, while the sum is 26.

Adding to 142341211142 its reverse (241112143241), we get a palindrome (383453354383).

The spelling of 142341211142 in words is "one hundred forty-two billion, three hundred forty-one million, two hundred eleven thousand, one hundred forty-two".