60121020 has 24 divisors (see below), whose sum is σ = 168339024. Its totient is φ = 16032256.

The previous prime is 60121007. The next prime is 60121063. The reversal of 60121020 is 2012106.

It is a super-2 number, since 2×60121020² = 7229074091680800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 60120987 and 60121005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500949 + ... + 501068.

It is an arithmetic number, because the mean of its divisors is an integer number (7014126).

Almost surely, 2^60121020 is an apocalyptic number.

60121020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60121020 is an abundant number, since it is smaller than the sum of its proper divisors (108218004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60121020 is a wasteful number, since it uses less digits than its factorization.

60121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002029 (or 1002027 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 60121020 is about 7753.7745646878. The cubic root of 60121020 is about 391.7497969514.

Adding to 60121020 its reverse (2012106), we get a palindrome (62133126).

The spelling of 60121020 in words is "sixty million, one hundred twenty-one thousand, twenty".