130002120112 has 160 divisors (see below), whose sum is σ = 291859891200. Its totient is φ = 55680307200.

The previous prime is 130002120077. The next prime is 130002120113. The reversal of 130002120112 is 211021200031.

It is a super-2 number, since 2×130002120112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130002120092 and 130002120101.

It is not an unprimeable number, because it can be changed into a prime (130002120113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31620937 + ... + 31625047.

It is an arithmetic number, because the mean of its divisors is an integer number (1824124320).

Almost surely, 2^130002120112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130002120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145929945600).

130002120112 is an abundant number, since it is smaller than the sum of its proper divisors (161857771088).

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

130002120112 is a wasteful number, since it uses less digits than its factorization.

130002120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395 (or 4389 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 130002120112 its reverse (211021200031), we get a palindrome (341023320143).

The spelling of 130002120112 in words is "one hundred thirty billion, two million, one hundred twenty thousand, one hundred twelve".