1030131120 has 40 divisors (see below), whose sum is σ = 3193407216. Its totient is φ = 274701568.

The previous prime is 1030131103. The next prime is 1030131139. The reversal of 1030131120 is 211310301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1030131120² = 2122340248784908800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1030131096 and 1030131105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145867 + ... + 2146346.

Almost surely, 2^1030131120 is an apocalyptic number.

1030131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030131120 is an abundant number, since it is smaller than the sum of its proper divisors (2163276096).

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

1030131120 is a wasteful number, since it uses less digits than its factorization.

1030131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292229 (or 4292223 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1030131120 is about 32095.6557808062. The cubic root of 1030131120 is about 1009.9444860511.

Adding to 1030131120 its reverse (211310301), we get a palindrome (1241441421).

The spelling of 1030131120 in words is "one billion, thirty million, one hundred thirty-one thousand, one hundred twenty".