1000122301331 has 2 divisors, whose sum is σ = 1000122301332. Its totient is φ = 1000122301330.

The previous prime is 1000122301273. The next prime is 1000122301357. The reversal of 1000122301331 is 1331032210001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000122301331 - 2²⁶ = 1000055192467 is a prime.

It is a super-2 number, since 2×1000122301331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1000122304331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500061150665 + 500061150666.

It is an arithmetic number, because the mean of its divisors is an integer number (500061150666).

Almost surely, 2^{1000122301331} is an apocalyptic number.

1000122301331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000122301331 is an equidigital number, since it uses as much as digits as its factorization.

1000122301331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1000122301331 its reverse (1331032210001), we get a palindrome (2331154511332).

The spelling of 1000122301331 in words is "one trillion, one hundred twenty-two million, three hundred one thousand, three hundred thirty-one".