1130120019 has 80 divisors (see below), whose sum is σ = 2119687680. Its totient is φ = 585066240.

The previous prime is 1130120011. The next prime is 1130120059. The reversal of 1130120019 is 9100210311.

It is not a de Polignac number, because 1130120019 - 2³ = 1130120011 is a prime.

It is a super-2 number, since 2×1130120019² = 2554342514689120722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130119983 and 1130120010.

It is not an unprimeable number, because it can be changed into a prime (1130120011) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 245499 + ... + 250059.

It is an arithmetic number, because the mean of its divisors is an integer number (26496096).

Almost surely, 2^1130120019 is an apocalyptic number.

1130120019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1130120019 is a deficient number, since it is larger than the sum of its proper divisors (989567661).

1130120019 is a wasteful number, since it uses less digits than its factorization.

1130120019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1130120019 is about 33617.2577555041. The cubic root of 1130120019 is about 1041.6173119428.

The spelling of 1130120019 in words is "one billion, one hundred thirty million, one hundred twenty thousand, nineteen".