60121984 has 32 divisors (see below), whose sum is σ = 128991240. Its totient is φ = 27747840.

The previous prime is 60121973. The next prime is 60121987. The reversal of 60121984 is 48912106.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×60121984² = 7229305920192512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60121987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16402 + ... + 19729.

Almost surely, 2^60121984 is an apocalyptic number.

60121984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

60121984 is an abundant number, since it is smaller than the sum of its proper divisors (68869256).

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

60121984 is a wasteful number, since it uses less digits than its factorization.

60121984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36158 (or 36146 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 60121984 is about 7753.8367277110. The cubic root of 60121984 is about 391.7518907548.

The spelling of 60121984 in words is "sixty million, one hundred twenty-one thousand, nine hundred eighty-four".