142241102141 has 4 divisors (see below), whose sum is σ = 142483421472. Its totient is φ = 141998782812.

The previous prime is 142241102137. The next prime is 142241102221. The reversal of 142241102141 is 141201142241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141201142241 = 59 ⋅2393239699.

It is a cyclic number.

It is not a de Polignac number, because 142241102141 - 2² = 142241102137 is a prime.

It is a super-2 number, since 2×142241102141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142241101141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121158785 + ... + 121159958.

It is an arithmetic number, because the mean of its divisors is an integer number (35620855368).

Almost surely, 2^142241102141 is an apocalyptic number.

It is an amenable number.

142241102141 is a deficient number, since it is larger than the sum of its proper divisors (242319331).

142241102141 is an equidigital number, since it uses as much as digits as its factorization.

142241102141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242319330.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 142241102141 its reverse (141201142241), we get a palindrome (283442244382).

The spelling of 142241102141 in words is "one hundred forty-two billion, two hundred forty-one million, one hundred two thousand, one hundred forty-one".