42343141313121 has 8 divisors (see below), whose sum is σ = 61590023728224. Its totient is φ = 25662509886720.

The previous prime is 42343141313093. The next prime is 42343141313129. The reversal of 42343141313121 is 12131314134324.

It is a happy number.

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

It is not a de Polignac number, because 42343141313121 - 2³⁴ = 42325961443937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1283125494337 = 42343141313121 / (4 + 2 + 3 + 4 + 3 + 1 + 4 + 1 + 3 + 1 + 3 + 1 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (42343141313129) 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, 641562747136 + ... + 641562747201.

It is an arithmetic number, because the mean of its divisors is an integer number (7698752966028).

Almost surely, 2^{42343141313121} is an apocalyptic number.

It is an amenable number.

42343141313121 is a deficient number, since it is larger than the sum of its proper divisors (19246882415103).

42343141313121 is a wasteful number, since it uses less digits than its factorization.

42343141313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283125494351.

The product of its digits is 20736, while the sum is 33.

Adding to 42343141313121 its reverse (12131314134324), we get a palindrome (54474455447445).

The spelling of 42343141313121 in words is "forty-two trillion, three hundred forty-three billion, one hundred forty-one million, three hundred thirteen thousand, one hundred twenty-one".