1130100120 has 64 divisors (see below), whose sum is σ = 3767004000. Its totient is φ = 301359744.

The previous prime is 1130100089. The next prime is 1130100137. The reversal of 1130100120 is 210010311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522115 + ... + 524274.

Almost surely, 2^1130100120 is an apocalyptic number.

1130100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130100120 is an abundant number, since it is smaller than the sum of its proper divisors (2636903880).

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

1130100120 is a wasteful number, since it uses less digits than its factorization.

1130100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046409 (or 1046399 counting only the distinct ones).

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

The square root of 1130100120 is about 33616.9617901440. The cubic root of 1130100120 is about 1041.6111983548.

Adding to 1130100120 its reverse (210010311), we get a palindrome (1340110431).

The spelling of 1130100120 in words is "one billion, one hundred thirty million, one hundred thousand, one hundred twenty".