120112330 has 32 divisors (see below), whose sum is σ = 238258944. Its totient is φ = 43315776.
The previous prime is 120112313. The next prime is 120112337. The reversal of 120112330 is 33211021.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 120112330.
It is not an unprimeable number, because it can be changed into a prime (120112337) 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, 5154 + ... + 16333.
It is an arithmetic number, because the mean of its divisors is an integer number (7445592).
Almost surely, 2120112330 is an apocalyptic number.
120112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120112330 is a deficient number, since it is larger than the sum of its proper divisors (118146614).
120112330 is a wasteful number, since it uses less digits than its factorization.
120112330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21550.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 120112330 is about 10959.5770903808. The cubic root of 120112330 is about 493.3962722029.
Adding to 120112330 its reverse (33211021), we get a palindrome (153323351).
It can be divided in two parts, 12011 and 2330, that added together give a palindrome (14341).
The spelling of 120112330 in words is "one hundred twenty million, one hundred twelve thousand, three hundred thirty".
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