120011130 has 24 divisors (see below), whose sum is σ = 312029172. Its totient is φ = 32002944.

The previous prime is 120011119. The next prime is 120011131. The reversal of 120011130 is 31110021.

It can be written as a sum of positive squares in 2 ways, for example, as 96884649 + 23126481 = 9843^2 + 4809^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (120011131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666639 + ... + 666818.

Almost surely, 2^120011130 is an apocalyptic number.

120011130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120011130 is an abundant number, since it is smaller than the sum of its proper divisors (192018042).

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

120011130 is a wasteful number, since it uses less digits than its factorization.

120011130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333470 (or 1333467 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 120011130 is about 10954.9591509964. The cubic root of 120011130 is about 493.2576638060.

Adding to 120011130 its reverse (31110021), we get a palindrome (151121151).

It can be divided in two parts, 12001 and 1130, that added together give a palindrome (13131).

The spelling of 120011130 in words is "one hundred twenty million, eleven thousand, one hundred thirty".