131122110143004 has 48 divisors (see below), whose sum is σ = 315822368117760. Its totient is φ = 42297271182720.

The previous prime is 131122110142999. The next prime is 131122110143009. The reversal of 131122110143004 is 400341011221131.

It is an interprime number because it is at equal distance from previous prime (131122110142999) and next prime (131122110143009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131122110143009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104396167 + ... + 105644705.

It is an arithmetic number, because the mean of its divisors is an integer number (6579632669120).

Almost surely, 2^{131122110143004} is an apocalyptic number.

It is an amenable number.

131122110143004 is an abundant number, since it is smaller than the sum of its proper divisors (184700257974756).

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

131122110143004 is a wasteful number, since it uses less digits than its factorization.

131122110143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530890 (or 1530888 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 131122110143004 its reverse (400341011221131), we get a palindrome (531463121364135).

The spelling of 131122110143004 in words is "one hundred thirty-one trillion, one hundred twenty-two billion, one hundred ten million, one hundred forty-three thousand, four".