122021012102237 has 2 divisors, whose sum is σ = 122021012102238. Its totient is φ = 122021012102236.

The previous prime is 122021012102191. The next prime is 122021012102321. The reversal of 122021012102237 is 732201210120221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69042571982596 + 52978440119641 = 8309186^2 + 7278629^2 .

It is a cyclic number.

It is not a de Polignac number, because 122021012102237 - 2¹⁶ = 122021012036701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122021012101237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010506051118 + 61010506051119.

It is an arithmetic number, because the mean of its divisors is an integer number (61010506051119).

Almost surely, 2^{122021012102237} is an apocalyptic number.

It is an amenable number.

122021012102237 is a deficient number, since it is larger than the sum of its proper divisors (1).

122021012102237 is an equidigital number, since it uses as much as digits as its factorization.

122021012102237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 122021012102237 its reverse (732201210120221), we get a palindrome (854222222222458).

The spelling of 122021012102237 in words is "one hundred twenty-two trillion, twenty-one billion, twelve million, one hundred two thousand, two hundred thirty-seven".