1342411121 has 2 divisors, whose sum is σ = 1342411122. Its totient is φ = 1342411120.

The previous prime is 1342411087. The next prime is 1342411139. The reversal of 1342411121 is 1211142431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1204090000 + 138321121 = 34700^2 + 11761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342411121 - 2²⁶ = 1275302257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342411093 and 1342411102.

It is not a weakly prime, because it can be changed into another prime (1342411141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671205560 + 671205561.

It is an arithmetic number, because the mean of its divisors is an integer number (671205561).

Almost surely, 2^1342411121 is an apocalyptic number.

It is an amenable number.

1342411121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342411121 is an equidigital number, since it uses as much as digits as its factorization.

1342411121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 1342411121 is about 36638.9290372958. The cubic root of 1342411121 is about 1103.1346184440.

Adding to 1342411121 its reverse (1211142431), we get a palindrome (2553553552).

The spelling of 1342411121 in words is "one billion, three hundred forty-two million, four hundred eleven thousand, one hundred twenty-one".