1120130320 has 40 divisors (see below), whose sum is σ = 2659722624. Its totient is φ = 438517632.

The previous prime is 1120130309. The next prime is 1120130327. The reversal of 1120130320 is 230310211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1120130320.

It is not an unprimeable number, because it can be changed into a prime (1120130327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145194 + ... + 152713.

Almost surely, 2^1120130320 is an apocalyptic number.

1120130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120130320 is an abundant number, since it is smaller than the sum of its proper divisors (1539592304).

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

1120130320 is a wasteful number, since it uses less digits than its factorization.

1120130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297967 (or 297961 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1120130320 is about 33468.3480321333. The cubic root of 1120130320 is about 1038.5390977266.

Adding to 1120130320 its reverse (230310211), we get a palindrome (1350440531).

The spelling of 1120130320 in words is "one billion, one hundred twenty million, one hundred thirty thousand, three hundred twenty".