112020030 has 32 divisors (see below), whose sum is σ = 298720800. Its totient is φ = 29871936.

The previous prime is 112019993. The next prime is 112020043. The reversal of 112020030 is 30020211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112019994 and 112020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207175 + ... + 207714.

It is an arithmetic number, because the mean of its divisors is an integer number (9335025).

Almost surely, 2^112020030 is an apocalyptic number.

112020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112020030 is an abundant number, since it is smaller than the sum of its proper divisors (186700770).

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

112020030 is a wasteful number, since it uses less digits than its factorization.

112020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414905 (or 414899 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 112020030 is about 10583.9515305013. The cubic root of 112020030 is about 482.0571863303.

Adding to 112020030 its reverse (30020211), we get a palindrome (142040241).

The spelling of 112020030 in words is "one hundred twelve million, twenty thousand, thirty".