60121520512 has 32 divisors (see below), whose sum is σ = 119786551920. Its totient is φ = 30057444864.

The previous prime is 60121520477. The next prime is 60121520521. The reversal of 60121520512 is 21502512106.

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

It is a super-2 number, since 2×60121520512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479733 + ... + 1519819.

Almost surely, 2^60121520512 is an apocalyptic number.

It is an amenable number.

60121520512 is a deficient number, since it is larger than the sum of its proper divisors (59665031408).

60121520512 is a wasteful number, since it uses less digits than its factorization.

60121520512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51818 (or 51806 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 60121520512 in words is "sixty billion, one hundred twenty-one million, five hundred twenty thousand, five hundred twelve".