112220130 has 32 divisors (see below), whose sum is σ = 293813568. Its totient is φ = 27204800.

The previous prime is 112220123. The next prime is 112220131. The reversal of 112220130 is 31022211.

It is not an unprimeable number, because it can be changed into a prime (112220131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169701 + ... + 170360.

It is an arithmetic number, because the mean of its divisors is an integer number (9181674).

Almost surely, 2^112220130 is an apocalyptic number.

112220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112220130 is an abundant number, since it is smaller than the sum of its proper divisors (181593438).

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

112220130 is a wasteful number, since it uses less digits than its factorization.

112220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340082.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112220130 is about 10593.4003039628. The cubic root of 112220130 is about 482.3440465315.

Adding to 112220130 its reverse (31022211), we get a palindrome (143242341).

The spelling of 112220130 in words is "one hundred twelve million, two hundred twenty thousand, one hundred thirty".