1201020122119 has 2 divisors, whose sum is σ = 1201020122120. Its totient is φ = 1201020122118.

The previous prime is 1201020122089. The next prime is 1201020122129. The reversal of 1201020122119 is 9112210201021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201020122119 - 2¹³ = 1201020113927 is a prime.

It is a super-2 number, since 2×1201020122119² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1201020122119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201020122129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600510061059 + 600510061060.

It is an arithmetic number, because the mean of its divisors is an integer number (600510061060).

Almost surely, 2^{1201020122119} is an apocalyptic number.

1201020122119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201020122119 is an equidigital number, since it uses as much as digits as its factorization.

1201020122119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1201020122119 in words is "one trillion, two hundred one billion, twenty million, one hundred twenty-two thousand, one hundred nineteen".