131404120422102 has 96 divisors (see below), whose sum is σ = 312893155770624. Its totient is φ = 39524878411200.

The previous prime is 131404120422089. The next prime is 131404120422103. The reversal of 131404120422102 is 201224021404131.

131404120422102 is a `hidden beast` number, since 1 + 3 + 1 + 404 + 1 + 2 + 0 + 42 + 210 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404120422103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27874477 + ... + 32245847.

It is an arithmetic number, because the mean of its divisors is an integer number (3259303705944).

Almost surely, 2^{131404120422102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131404120422102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156446577885312).

131404120422102 is an abundant number, since it is smaller than the sum of its proper divisors (181489035348522).

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

131404120422102 is a wasteful number, since it uses less digits than its factorization.

131404120422102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372514 (or 4372511 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 131404120422102 its reverse (201224021404131), we get a palindrome (332628141826233).

The spelling of 131404120422102 in words is "one hundred thirty-one trillion, four hundred four billion, one hundred twenty million, four hundred twenty-two thousand, one hundred two".