131200212 has 96 divisors (see below), whose sum is σ = 363694464. Its totient is φ = 36288000.

The previous prime is 131200207. The next prime is 131200229. The reversal of 131200212 is 212002131.

131200212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172938 + ... + 173694.

It is an arithmetic number, because the mean of its divisors is an integer number (3788484).

Almost surely, 2^131200212 is an apocalyptic number.

131200212 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 131200212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181847232).

131200212 is an abundant number, since it is smaller than the sum of its proper divisors (232494252).

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

131200212 is a wasteful number, since it uses less digits than its factorization.

131200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 887 counting only the distinct ones).

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

The square root of 131200212 is about 11454.2661048188. The cubic root of 131200212 is about 508.1339107987.

Adding to 131200212 its reverse (212002131), we get a palindrome (343202343).

It can be divided in two parts, 1 and 31200212, that added together give a palindrome (31200213).

The spelling of 131200212 in words is "one hundred thirty-one million, two hundred thousand, two hundred twelve".