122641073 has 2 divisors, whose sum is σ = 122641074. Its totient is φ = 122641072.

The previous prime is 122641061. The next prime is 122641091. The reversal of 122641073 is 370146221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118548544 + 4092529 = 10888^2 + 2023^2 .

It is an emirp because it is prime and its reverse (370146221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122641073 is a prime.

It is not a weakly prime, because it can be changed into another prime (122641003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61320536 + 61320537.

It is an arithmetic number, because the mean of its divisors is an integer number (61320537).

Almost surely, 2^122641073 is an apocalyptic number.

It is an amenable number.

122641073 is a deficient number, since it is larger than the sum of its proper divisors (1).

122641073 is an equidigital number, since it uses as much as digits as its factorization.

122641073 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 26.

The square root of 122641073 is about 11074.3430053435. The cubic root of 122641073 is about 496.8347689062.

Adding to 122641073 its reverse (370146221), we get a palindrome (492787294).

The spelling of 122641073 in words is "one hundred twenty-two million, six hundred forty-one thousand, seventy-three".