122000537 has 2 divisors, whose sum is σ = 122000538. Its totient is φ = 122000536.

The previous prime is 122000521. The next prime is 122000573. The reversal of 122000537 is 735000221.

Together with next prime (122000573) 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., 119880601 + 2119936 = 10949^2 + 1456^2 .

It is an emirp because it is prime and its reverse (735000221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122000537 - 2⁴ = 122000521 is a prime.

It is not a weakly prime, because it can be changed into another prime (122000587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000268 + 61000269.

It is an arithmetic number, because the mean of its divisors is an integer number (61000269).

Almost surely, 2^122000537 is an apocalyptic number.

It is an amenable number.

122000537 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000537 is an equidigital number, since it uses as much as digits as its factorization.

122000537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 122000537 is about 11045.3853260083. The cubic root of 122000537 is about 495.9682940733.

Adding to 122000537 its reverse (735000221), we get a palindrome (857000758).

The spelling of 122000537 in words is "one hundred twenty-two million, five hundred thirty-seven", and thus it is an aban number.