2130123011120 has 80 divisors (see below), whose sum is σ = 5505548788992. Its totient is φ = 761135754240.

The previous prime is 2130123011069. The next prime is 2130123011129. The reversal of 2130123011120 is 211103210312.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2130123011129) 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, 33003167 + ... + 33067646.

Almost surely, 2^{2130123011120} is an apocalyptic number.

2130123011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130123011120 is an abundant number, since it is smaller than the sum of its proper divisors (3375425777872).

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

2130123011120 is a wasteful number, since it uses less digits than its factorization.

2130123011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66070870 (or 66070864 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2130123011120 its reverse (211103210312), we get a palindrome (2341226221432).

The spelling of 2130123011120 in words is "two trillion, one hundred thirty billion, one hundred twenty-three million, eleven thousand, one hundred twenty".