122223001237 has 2 divisors, whose sum is σ = 122223001238. Its totient is φ = 122223001236.

The previous prime is 122223001231. The next prime is 122223001249. The reversal of 122223001237 is 732100322221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112999511716 + 9223489521 = 336154^2 + 96039^2 .

It is an emirp because it is prime and its reverse (732100322221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122223001237 - 2¹⁹ = 122222476949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122223001231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111500618 + 61111500619.

It is an arithmetic number, because the mean of its divisors is an integer number (61111500619).

Almost surely, 2^122223001237 is an apocalyptic number.

It is an amenable number.

122223001237 is a deficient number, since it is larger than the sum of its proper divisors (1).

122223001237 is an equidigital number, since it uses as much as digits as its factorization.

122223001237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 122223001237 its reverse (732100322221), we get a palindrome (854323323458).

The spelling of 122223001237 in words is "one hundred twenty-two billion, two hundred twenty-three million, one thousand, two hundred thirty-seven".