1000122120037 has 2 divisors, whose sum is σ = 1000122120038. Its totient is φ = 1000122120036.

The previous prime is 1000122120017. The next prime is 1000122120073. The reversal of 1000122120037 is 7300212210001.

Together with next prime (1000122120073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879091884801 + 121030235236 = 937599^2 + 347894^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000122120037 - 2²³ = 1000113731429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000122119996 and 1000122120023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000122120017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500061060018 + 500061060019.

It is an arithmetic number, because the mean of its divisors is an integer number (500061060019).

Almost surely, 2^{1000122120037} is an apocalyptic number.

It is an amenable number.

1000122120037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000122120037 is an equidigital number, since it uses as much as digits as its factorization.

1000122120037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 1000122120037 its reverse (7300212210001), we get a palindrome (8300334330038).

The spelling of 1000122120037 in words is "one trillion, one hundred twenty-two million, one hundred twenty thousand, thirty-seven".