120101412 has 48 divisors (see below), whose sum is σ = 290888640. Its totient is φ = 38521728.

The previous prime is 120101407. The next prime is 120101417. The reversal of 120101412 is 214101021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120101407) and next prime (120101417).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (120101417) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 195618 + ... + 196230.

It is an arithmetic number, because the mean of its divisors is an integer number (6060180).

Almost surely, 2^120101412 is an apocalyptic number.

120101412 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 120101412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145444320).

120101412 is an abundant number, since it is smaller than the sum of its proper divisors (170787228).

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

120101412 is a wasteful number, since it uses less digits than its factorization.

120101412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 120101412 is about 10959.0789758994. The cubic root of 120101412 is about 493.3813221315.

Adding to 120101412 its reverse (214101021), we get a palindrome (334202433).

The spelling of 120101412 in words is "one hundred twenty million, one hundred one thousand, four hundred twelve".