131212414 has 16 divisors (see below), whose sum is σ = 204296400. Its totient is φ = 63129024.

The previous prime is 131212387. The next prime is 131212427. The reversal of 131212414 is 414212131.

It is a super-3 number, since 3×131212414³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131212391 and 131212400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14122 + ... + 21490.

It is an arithmetic number, because the mean of its divisors is an integer number (12768525).

Almost surely, 2^131212414 is an apocalyptic number.

131212414 is a deficient number, since it is larger than the sum of its proper divisors (73083986).

131212414 is a wasteful number, since it uses less digits than its factorization.

131212414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707.

The product of its digits is 192, while the sum is 19.

The square root of 131212414 is about 11454.7987324091. The cubic root of 131212414 is about 508.1496629526.

Adding to 131212414 its reverse (414212131), we get a palindrome (545424545).

The spelling of 131212414 in words is "one hundred thirty-one million, two hundred twelve thousand, four hundred fourteen".