60121285 has 24 divisors (see below), whose sum is σ = 84394656. Its totient is φ = 40995360.

The previous prime is 60121273. The next prime is 60121297. The reversal of 60121285 is 58212106.

It is an interprime number because it is at equal distance from previous prime (60121273) and next prime (60121297).

It is not a de Polignac number, because 60121285 - 2⁷ = 60121157 is a prime.

It is a super-2 number, since 2×60121285² = 7229137820102450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51114 + ... + 52276.

It is an arithmetic number, because the mean of its divisors is an integer number (3516444).

Almost surely, 2^60121285 is an apocalyptic number.

It is an amenable number.

60121285 is a deficient number, since it is larger than the sum of its proper divisors (24273371).

60121285 is a wasteful number, since it uses less digits than its factorization.

60121285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 60121285 is about 7753.7916531204. The cubic root of 60121285 is about 391.7503725324.

It can be divided in two parts, 60121 and 285, that added together give a palindrome (60406).

The spelling of 60121285 in words is "sixty million, one hundred twenty-one thousand, two hundred eighty-five".