1201122001319 has 2 divisors, whose sum is σ = 1201122001320. Its totient is φ = 1201122001318.

The previous prime is 1201122001229. The next prime is 1201122001337. The reversal of 1201122001319 is 9131002211021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201122001319 - 2²⁰ = 1201120952743 is a prime.

It is a super-2 number, since 2×1201122001319² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201122001294 and 1201122001303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201122001349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600561000659 + 600561000660.

It is an arithmetic number, because the mean of its divisors is an integer number (600561000660).

Almost surely, 2^{1201122001319} is an apocalyptic number.

1201122001319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201122001319 is an equidigital number, since it uses as much as digits as its factorization.

1201122001319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 1201122001319 in words is "one trillion, two hundred one billion, one hundred twenty-two million, one thousand, three hundred nineteen".