1120142030 has 64 divisors (see below), whose sum is σ = 2333560320. Its totient is φ = 379209600.

The previous prime is 1120142011. The next prime is 1120142041. The reversal of 1120142030 is 302410211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120141996 and 1120142014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2673161 + ... + 2673579.

It is an arithmetic number, because the mean of its divisors is an integer number (36461880).

Almost surely, 2^1120142030 is an apocalyptic number.

1120142030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120142030 is an abundant number, since it is smaller than the sum of its proper divisors (1213418290).

1120142030 is a wasteful number, since it uses less digits than its factorization.

1120142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1120142030 is about 33468.5229730862. The cubic root of 1120142030 is about 1038.5427167253.

Adding to 1120142030 its reverse (302410211), we get a palindrome (1422552241).

The spelling of 1120142030 in words is "one billion, one hundred twenty million, one hundred forty-two thousand, thirty".