130121040142134 has 64 divisors (see below), whose sum is σ = 290247210316800. Its totient is φ = 43210572201216.

The previous prime is 130121040142043. The next prime is 130121040142139. The reversal of 130121040142134 is 431241040121031.

It is a happy number.

130121040142134 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 210 + 401 + 42 + 1 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 130121040142098 and 130121040142107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121040142139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11876167 + ... + 20032109.

It is an arithmetic number, because the mean of its divisors is an integer number (4535112661200).

Almost surely, 2^{130121040142134} is an apocalyptic number.

130121040142134 is an abundant number, since it is smaller than the sum of its proper divisors (160126170174666).

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

130121040142134 is a wasteful number, since it uses less digits than its factorization.

130121040142134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157066 (or 8157060 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 130121040142134 its reverse (431241040121031), we get a palindrome (561362080263165).

The spelling of 130121040142134 in words is "one hundred thirty trillion, one hundred twenty-one billion, forty million, one hundred forty-two thousand, one hundred thirty-four".