131212001402342 has 8 divisors (see below), whose sum is σ = 224934859546896. Its totient is φ = 56233714886712.

The previous prime is 131212001402333. The next prime is 131212001402387. The reversal of 131212001402342 is 243204100212131.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4686142907213 + ... + 4686142907240.

It is an arithmetic number, because the mean of its divisors is an integer number (28116857443362).

Almost surely, 2^{131212001402342} is an apocalyptic number.

131212001402342 is a deficient number, since it is larger than the sum of its proper divisors (93722858144554).

131212001402342 is an equidigital number, since it uses as much as digits as its factorization.

131212001402342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372285814462.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131212001402342 its reverse (243204100212131), we get a palindrome (374416101614473).

The spelling of 131212001402342 in words is "one hundred thirty-one trillion, two hundred twelve billion, one million, four hundred two thousand, three hundred forty-two".