142122133103441 has 8 divisors (see below), whose sum is σ = 153321546478824. Its totient is φ = 131238196161280.

The previous prime is 142122133103429. The next prime is 142122133103473. The reversal of 142122133103441 is 144301331221241.

It can be written as a sum of positive squares in 4 ways, for example, as 19588944883600 + 122533188219841 = 4425940^2 + 11069471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142122133103441 - 2³⁸ = 141847255196497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142122133103398 and 142122133103407.

It is not an unprimeable number, because it can be changed into a prime (142122133103641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78869107370 + ... + 78869109171.

It is an arithmetic number, because the mean of its divisors is an integer number (19165193309853).

Almost surely, 2^{142122133103441} is an apocalyptic number.

It is an amenable number.

142122133103441 is a deficient number, since it is larger than the sum of its proper divisors (11199413375383).

142122133103441 is a wasteful number, since it uses less digits than its factorization.

142122133103441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157738216611.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 142122133103441 its reverse (144301331221241), we get a palindrome (286423464324682).

The spelling of 142122133103441 in words is "one hundred forty-two trillion, one hundred twenty-two billion, one hundred thirty-three million, one hundred three thousand, four hundred forty-one".