60461221 has 2 divisors, whose sum is σ = 60461222. Its totient is φ = 60461220.

The previous prime is 60461189. The next prime is 60461237. The reversal of 60461221 is 12216406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45360225 + 15100996 = 6735^2 + 3886^2 .

It is a cyclic number.

It is not a de Polignac number, because 60461221 - 2⁵ = 60461189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60461192 and 60461201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60461521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30230610 + 30230611.

It is an arithmetic number, because the mean of its divisors is an integer number (30230611).

Almost surely, 2^60461221 is an apocalyptic number.

It is an amenable number.

60461221 is a deficient number, since it is larger than the sum of its proper divisors (1).

60461221 is an equidigital number, since it uses as much as digits as its factorization.

60461221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 60461221 is about 7775.6813849334. The cubic root of 60461221 is about 392.4873264600.

Adding to 60461221 its reverse (12216406), we get a palindrome (72677627).

The spelling of 60461221 in words is "sixty million, four hundred sixty-one thousand, two hundred twenty-one".