112020121237 has 2 divisors, whose sum is σ = 112020121238. Its totient is φ = 112020121236.

The previous prime is 112020121189. The next prime is 112020121259. The reversal of 112020121237 is 732121020211.

It is an a-pointer prime, because the next prime (112020121259) can be obtained adding 112020121237 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109508708241 + 2511412996 = 330921^2 + 50114^2 .

It is a cyclic number.

It is not a de Polignac number, because 112020121237 - 2²³ = 112011732629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112020191237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010060618 + 56010060619.

It is an arithmetic number, because the mean of its divisors is an integer number (56010060619).

Almost surely, 2^112020121237 is an apocalyptic number.

It is an amenable number.

112020121237 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020121237 is an equidigital number, since it uses as much as digits as its factorization.

112020121237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 112020121237 its reverse (732121020211), we get a palindrome (844141141448).

The spelling of 112020121237 in words is "one hundred twelve billion, twenty million, one hundred twenty-one thousand, two hundred thirty-seven".