120013313123000 has 96 divisors (see below), whose sum is σ = 308682176428080. Its totient is φ = 43641204728000.

The previous prime is 120013313122993. The next prime is 120013313123003. The reversal of 120013313123000 is 321313310021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120013313123003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495801782 + ... + 496043781.

Almost surely, 2^{120013313123000} is an apocalyptic number.

120013313123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120013313123000 is an abundant number, since it is smaller than the sum of its proper divisors (188668863305080).

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

120013313123000 is a wasteful number, since it uses less digits than its factorization.

120013313123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991845606 (or 991845581 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 120013313123000 its reverse (321313310021), we get a palindrome (120334626433021).

The spelling of 120013313123000 in words is "one hundred twenty trillion, thirteen billion, three hundred thirteen million, one hundred twenty-three thousand".