342010404121 has 2 divisors, whose sum is σ = 342010404122. Its totient is φ = 342010404120.

The previous prime is 342010404091. The next prime is 342010404161. The reversal of 342010404121 is 121404010243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277374968896 + 64635435225 = 526664^2 + 254235^2 .

It is a cyclic number.

It is not a de Polignac number, because 342010404121 - 2⁵ = 342010404089 is a prime.

It is a super-2 number, since 2×342010404121² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342010404092 and 342010404101.

It is not a weakly prime, because it can be changed into another prime (342010404161) 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 as a sum of consecutive naturals, namely, 171005202060 + 171005202061.

It is an arithmetic number, because the mean of its divisors is an integer number (171005202061).

Almost surely, 2^342010404121 is an apocalyptic number.

It is an amenable number.

342010404121 is a deficient number, since it is larger than the sum of its proper divisors (1).

342010404121 is an equidigital number, since it uses as much as digits as its factorization.

342010404121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 342010404121 its reverse (121404010243), we get a palindrome (463414414364).

The spelling of 342010404121 in words is "three hundred forty-two billion, ten million, four hundred four thousand, one hundred twenty-one".