1120542030 has 48 divisors (see below), whose sum is σ = 2915658720. Its totient is φ = 298580544.

The previous prime is 1120541977. The next prime is 1120542041. The reversal of 1120542030 is 302450211.

1120542030 is a `hidden beast` number, since 1 + 120 + 542 + 0 + 3 + 0 = 666.

It is a super-2 number, since 2×1120542030² = 2511228881993041800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120541994 and 1120542012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134836 + ... + 142904.

It is an arithmetic number, because the mean of its divisors is an integer number (60742890).

Almost surely, 2^1120542030 is an apocalyptic number.

1120542030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120542030 is an abundant number, since it is smaller than the sum of its proper divisors (1795116690).

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

1120542030 is a wasteful number, since it uses less digits than its factorization.

1120542030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625 (or 9622 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1120542030 is about 33474.4982038566. The cubic root of 1120542030 is about 1038.6663223745. Note that the first 3 decimals are identical.

Adding to 1120542030 its reverse (302450211), we get a palindrome (1422992241).

It can be divided in two parts, 11205 and 42030, that added together give a palindrome (53235).

The spelling of 1120542030 in words is "one billion, one hundred twenty million, five hundred forty-two thousand, thirty".