131121305141324 has 12 divisors (see below), whose sum is σ = 229467856869384. Its totient is φ = 65559060321504.

The previous prime is 131121305141191. The next prime is 131121305141369. The reversal of 131121305141324 is 423141503121131.

It is a super-2 number, since 2×131121305141324² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397876994 + ... + 398206409.

It is an arithmetic number, because the mean of its divisors is an integer number (19122321405782).

Almost surely, 2^{131121305141324} is an apocalyptic number.

It is an amenable number.

131121305141324 is a deficient number, since it is larger than the sum of its proper divisors (98346551728060).

131121305141324 is a wasteful number, since it uses less digits than its factorization.

131121305141324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796124584 (or 796124582 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 131121305141324 its reverse (423141503121131), we get a palindrome (554262808262455).

The spelling of 131121305141324 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, three hundred five million, one hundred forty-one thousand, three hundred twenty-four".