60121599956 has 24 divisors (see below), whose sum is σ = 114916457376. Its totient is φ = 27294938720.

The previous prime is 60121599931. The next prime is 60121600051. The reversal of 60121599956 is 65999512106.

It is a super-2 number, since 2×60121599956² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60121599898 and 60121599907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789731 + ... + 862506.

It is an arithmetic number, because the mean of its divisors is an integer number (4788185724).

Almost surely, 2^60121599956 is an apocalyptic number.

It is an amenable number.

60121599956 is a deficient number, since it is larger than the sum of its proper divisors (54794857420).

60121599956 is a wasteful number, since it uses less digits than its factorization.

60121599956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653079 (or 1653077 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 53.

The spelling of 60121599956 in words is "sixty billion, one hundred twenty-one million, five hundred ninety-nine thousand, nine hundred fifty-six".