131212205414 has 8 divisors (see below), whose sum is σ = 202137721968. Its totient is φ = 63832964760.

The previous prime is 131212205407. The next prime is 131212205419. The reversal of 131212205414 is 414502212131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131212205414² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131212205419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886568882 + ... + 886569029.

It is an arithmetic number, because the mean of its divisors is an integer number (25267215246).

Almost surely, 2^131212205414 is an apocalyptic number.

131212205414 is a deficient number, since it is larger than the sum of its proper divisors (70925516554).

131212205414 is a wasteful number, since it uses less digits than its factorization.

131212205414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773137950.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 131212205414 its reverse (414502212131), we get a palindrome (545714417545).

The spelling of 131212205414 in words is "one hundred thirty-one billion, two hundred twelve million, two hundred five thousand, four hundred fourteen".