60016121 has 16 divisors (see below), whose sum is σ = 67098048. Its totient is φ = 53665920.

The previous prime is 60016057. The next prime is 60016123. The reversal of 60016121 is 12161006.

It is a happy number.

It is not a de Polignac number, because 60016121 - 2⁶ = 60016057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 60016121.

It is not an unprimeable number, because it can be changed into a prime (60016123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88841 + ... + 89513.

It is an arithmetic number, because the mean of its divisors is an integer number (4193628).

Almost surely, 2^60016121 is an apocalyptic number.

It is an amenable number.

60016121 is a deficient number, since it is larger than the sum of its proper divisors (7081927).

60016121 is an equidigital number, since it uses as much as digits as its factorization.

60016121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 60016121 is about 7747.0072286012. The cubic root of 60016121 is about 391.5218229667.

Adding to 60016121 its reverse (12161006), we get a palindrome (72177127).

The spelling of 60016121 in words is "sixty million, sixteen thousand, one hundred twenty-one".