34142321130121 has 4 divisors (see below), whose sum is σ = 34702031312644. Its totient is φ = 33582610947600.

The previous prime is 34142321130053. The next prime is 34142321130173. The reversal of 34142321130121 is 12103112324143.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17842691331721 + 16299629798400 = 4224061^2 + 4037280^2 .

It is a cyclic number.

It is not a de Polignac number, because 34142321130121 - 2¹³ = 34142321121929 is a prime.

It is a super-2 number, since 2×34142321130121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34142321130121.

It is not an unprimeable number, because it can be changed into a prime (34142321130221) 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, 279855091170 + ... + 279855091291.

It is an arithmetic number, because the mean of its divisors is an integer number (8675507828161).

Almost surely, 2^{34142321130121} is an apocalyptic number.

It is an amenable number.

34142321130121 is a deficient number, since it is larger than the sum of its proper divisors (559710182523).

34142321130121 is an equidigital number, since it uses as much as digits as its factorization.

34142321130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559710182522.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 34142321130121 its reverse (12103112324143), we get a palindrome (46245433454264).

The spelling of 34142321130121 in words is "thirty-four trillion, one hundred forty-two billion, three hundred twenty-one million, one hundred thirty thousand, one hundred twenty-one".