342122421461 has 2 divisors, whose sum is σ = 342122421462. Its totient is φ = 342122421460.

The previous prime is 342122421413. The next prime is 342122421569. The reversal of 342122421461 is 164124221243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225862562500 + 116259858961 = 475250^2 + 340969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342122421461 is a prime.

It is a super-2 number, since 2×342122421461² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342122424461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171061210730 + 171061210731.

It is an arithmetic number, because the mean of its divisors is an integer number (171061210731).

Almost surely, 2^342122421461 is an apocalyptic number.

It is an amenable number.

342122421461 is a deficient number, since it is larger than the sum of its proper divisors (1).

342122421461 is an equidigital number, since it uses as much as digits as its factorization.

342122421461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

The spelling of 342122421461 in words is "three hundred forty-two billion, one hundred twenty-two million, four hundred twenty-one thousand, four hundred sixty-one".