1342442342121 has 8 divisors (see below), whose sum is σ = 1790525599584. Its totient is φ = 894660323040.

The previous prime is 1342442342117. The next prime is 1342442342207. The reversal of 1342442342121 is 1212432442431.

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

It is not a de Polignac number, because 1342442342121 - 2² = 1342442342117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342442342321) 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, 75299196 + ... + 75317021.

It is an arithmetic number, because the mean of its divisors is an integer number (223815699948).

Almost surely, 2^{1342442342121} is an apocalyptic number.

It is an amenable number.

1342442342121 is a deficient number, since it is larger than the sum of its proper divisors (448083257463).

1342442342121 is a wasteful number, since it uses less digits than its factorization.

1342442342121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150619191.

The product of its digits is 36864, while the sum is 33.

Adding to 1342442342121 its reverse (1212432442431), we get a palindrome (2554874784552).

The spelling of 1342442342121 in words is "one trillion, three hundred forty-two billion, four hundred forty-two million, three hundred forty-two thousand, one hundred twenty-one".