131122420513004 has 6 divisors (see below), whose sum is σ = 229464235897764. Its totient is φ = 65561210256500.

The previous prime is 131122420513001. The next prime is 131122420513027. The reversal of 131122420513004 is 400315024221131.

It is a happy number.

131122420513004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×131122420513004³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (131122420513001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16390302564122 + ... + 16390302564129.

It is an arithmetic number, because the mean of its divisors is an integer number (38244039316294).

Almost surely, 2^{131122420513004} is an apocalyptic number.

It is an amenable number.

131122420513004 is a deficient number, since it is larger than the sum of its proper divisors (98341815384760).

131122420513004 is a wasteful number, since it uses less digits than its factorization.

131122420513004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32780605128255 (or 32780605128253 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 131122420513004 its reverse (400315024221131), we get a palindrome (531437444734135).

The spelling of 131122420513004 in words is "one hundred thirty-one trillion, one hundred twenty-two billion, four hundred twenty million, five hundred thirteen thousand, four".