1350970121 has 2 divisors, whose sum is σ = 1350970122. Its totient is φ = 1350970120.

The previous prime is 1350970079. The next prime is 1350970139. The reversal of 1350970121 is 1210790531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1312975225 + 37994896 = 36235^2 + 6164^2 .

It is an emirp because it is prime and its reverse (1210790531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1350970121 - 2⁶ = 1350970057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1350970921) 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, 675485060 + 675485061.

It is an arithmetic number, because the mean of its divisors is an integer number (675485061).

Almost surely, 2^1350970121 is an apocalyptic number.

It is an amenable number.

1350970121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350970121 is an equidigital number, since it uses as much as digits as its factorization.

1350970121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1350970121 is about 36755.5454455515. The cubic root of 1350970121 is about 1105.4741237085.

The spelling of 1350970121 in words is "one billion, three hundred fifty million, nine hundred seventy thousand, one hundred twenty-one".