60123216136 has 16 divisors (see below), whose sum is σ = 112977713340. Its totient is φ = 29995825920.

The previous prime is 60123216089. The next prime is 60123216149. The reversal of 60123216136 is 63161232106.

It can be written as a sum of positive squares in 2 ways, for example, as 59875153636 + 248062500 = 244694^2 + 15750^2 .

It is a super-2 number, since 2×60123216136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60123216098 and 60123216107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8218885 + ... + 8226196.

Almost surely, 2^60123216136 is an apocalyptic number.

It is an amenable number.

60123216136 is a deficient number, since it is larger than the sum of its proper divisors (52854497204).

60123216136 is a wasteful number, since it uses less digits than its factorization.

60123216136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16445544 (or 16445540 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 60123216136 in words is "sixty billion, one hundred twenty-three million, two hundred sixteen thousand, one hundred thirty-six".