142401141121142 has 4 divisors (see below), whose sum is σ = 213601711681716. Its totient is φ = 71200570560570.

The previous prime is 142401141121123. The next prime is 142401141121181. The reversal of 142401141121142 is 241121141104241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35600285280284 + ... + 35600285280287.

It is an arithmetic number, because the mean of its divisors is an integer number (53400427920429).

Almost surely, 2^{142401141121142} is an apocalyptic number.

142401141121142 is a deficient number, since it is larger than the sum of its proper divisors (71200570560574).

142401141121142 is an equidigital number, since it uses as much as digits as its factorization.

142401141121142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71200570560573.

The product of its (nonzero) digits is 2048, while the sum is 29.

Adding to 142401141121142 its reverse (241121141104241), we get a palindrome (383522282225383).

The spelling of 142401141121142 in words is "one hundred forty-two trillion, four hundred one billion, one hundred forty-one million, one hundred twenty-one thousand, one hundred forty-two".