60122221 has 2 divisors, whose sum is σ = 60122222. Its totient is φ = 60122220.

The previous prime is 60122219. The next prime is 60122263. The reversal of 60122221 is 12222106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38266596 + 21855625 = 6186^2 + 4675^2 .

It is a cyclic number.

It is not a de Polignac number, because 60122221 - 2¹ = 60122219 is a prime.

It is a super-2 number, since 2×60122221² = 7229362915945682, which contains 22 as substring.

Together with 60122219, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 60122195 and 60122204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60122201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30061110 + 30061111.

It is an arithmetic number, because the mean of its divisors is an integer number (30061111).

Almost surely, 2^60122221 is an apocalyptic number.

It is an amenable number.

60122221 is a deficient number, since it is larger than the sum of its proper divisors (1).

60122221 is an equidigital number, since it uses as much as digits as its factorization.

60122221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 60122221 is about 7753.8520104526. The cubic root of 60122221 is about 391.7524055142.

Adding to 60122221 its reverse (12222106), we get a palindrome (72344327).

It can be divided in two parts, 601 and 22221, that added together give a palindrome (22822).

The spelling of 60122221 in words is "sixty million, one hundred twenty-two thousand, two hundred twenty-one".