342210121411 has 4 divisors (see below), whose sum is σ = 349491187872. Its totient is φ = 334929054952.

The previous prime is 342210121369. The next prime is 342210121417. The reversal of 342210121411 is 114121012243.

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

It is a cyclic number.

It is not a de Polignac number, because 342210121411 - 2¹⁹ = 342209597123 is a prime.

It is a super-2 number, since 2×342210121411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342210121417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3640533160 + ... + 3640533253.

It is an arithmetic number, because the mean of its divisors is an integer number (87372796968).

Almost surely, 2^342210121411 is an apocalyptic number.

342210121411 is a deficient number, since it is larger than the sum of its proper divisors (7281066461).

342210121411 is an equidigital number, since it uses as much as digits as its factorization.

342210121411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281066460.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 342210121411 its reverse (114121012243), we get a palindrome (456331133654).

The spelling of 342210121411 in words is "three hundred forty-two billion, two hundred ten million, one hundred twenty-one thousand, four hundred eleven".