1342222117 has 2 divisors, whose sum is σ = 1342222118. Its totient is φ = 1342222116.

The previous prime is 1342222069. The next prime is 1342222129. The reversal of 1342222117 is 7112222431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1325032801 + 17189316 = 36401^2 + 4146^2 .

It is an emirp because it is prime and its reverse (7112222431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342222117 - 2⁷ = 1342221989 is a prime.

It is a super-2 number, since 2×1342222117² = 3603120422727923378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1342222091 and 1342222100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342222157) 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, 671111058 + 671111059.

It is an arithmetic number, because the mean of its divisors is an integer number (671111059).

Almost surely, 2^1342222117 is an apocalyptic number.

It is an amenable number.

1342222117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342222117 is an equidigital number, since it uses as much as digits as its factorization.

1342222117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 1342222117 is about 36636.3496680551. The cubic root of 1342222117 is about 1103.0828442798.

Adding to 1342222117 its reverse (7112222431), we get a palindrome (8454444548).

The spelling of 1342222117 in words is "one billion, three hundred forty-two million, two hundred twenty-two thousand, one hundred seventeen".