60121321 has 8 divisors (see below), whose sum is σ = 66979080. Its totient is φ = 53582592.

The previous prime is 60121297. The next prime is 60121343. The reversal of 60121321 is 12312106.

60121321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 275625 + 59845696 = 525^2 + 7736^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60121321 - 2¹⁹ = 59597033 is a prime.

It is a super-2 number, since 2×60121321² = 7229146477570082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60121295 and 60121304.

It is not an unprimeable number, because it can be changed into a prime (60121381) 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 in 7 ways as a sum of consecutive naturals, for example, 79360 + ... + 80113.

It is an arithmetic number, because the mean of its divisors is an integer number (8372385).

Almost surely, 2^60121321 is an apocalyptic number.

It is an amenable number.

60121321 is a deficient number, since it is larger than the sum of its proper divisors (6857759).

60121321 is a wasteful number, since it uses less digits than its factorization.

60121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159515.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 60121321 is about 7753.7939745650. The cubic root of 60121321 is about 391.7504507244.

Adding to 60121321 its reverse (12312106), we get a palindrome (72433427).

The spelling of 60121321 in words is "sixty million, one hundred twenty-one thousand, three hundred twenty-one".