60123126520 has 64 divisors (see below), whose sum is σ = 145870048800. Its totient is φ = 22227793920.

The previous prime is 60123126491. The next prime is 60123126527. The reversal of 60123126520 is 2562132106.

It is a super-2 number, since 2×60123126520² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60123126527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933589 + ... + 995908.

Almost surely, 2^60123126520 is an apocalyptic number.

It is an amenable number.

60123126520 is an abundant number, since it is smaller than the sum of its proper divisors (85746922280).

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

60123126520 is a wasteful number, since it uses less digits than its factorization.

60123126520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929568 (or 1929564 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 60123126520 its reverse (2562132106), we get a palindrome (62685258626).

The spelling of 60123126520 in words is "sixty billion, one hundred twenty-three million, one hundred twenty-six thousand, five hundred twenty".