120434112 has 84 divisors (see below), whose sum is σ = 354595176. Its totient is φ = 39052800.

The previous prime is 120434107. The next prime is 120434113. The reversal of 120434112 is 211434021.

120434112 is a `hidden beast` number, since 120 + 434 + 112 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120434113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18487 + ... + 24137.

Almost surely, 2^120434112 is an apocalyptic number.

120434112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120434112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177297588).

120434112 is an abundant number, since it is smaller than the sum of its proper divisors (234161064).

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

120434112 is a wasteful number, since it uses less digits than its factorization.

120434112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706 (or 5693 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 120434112 is about 10974.2476735310. The cubic root of 120434112 is about 493.8364836599.

Adding to 120434112 its reverse (211434021), we get a palindrome (331868133).

Subtracting 120434112 from its reverse (211434021), we obtain a palindrome (90999909).

The spelling of 120434112 in words is "one hundred twenty million, four hundred thirty-four thousand, one hundred twelve".