134100122521521 has 16 divisors (see below), whose sum is σ = 192582227242944. Its totient is φ = 82511064394944.

The previous prime is 134100122521499. The next prime is 134100122521579. The reversal of 134100122521521 is 125125221001431.

It is not a de Polignac number, because 134100122521521 - 2²³ = 134100114132913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134100122521621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251562126 + ... + 252094631.

It is an arithmetic number, because the mean of its divisors is an integer number (12036389202684).

Almost surely, 2^{134100122521521} is an apocalyptic number.

It is an amenable number.

134100122521521 is a deficient number, since it is larger than the sum of its proper divisors (58482104721423).

134100122521521 is a wasteful number, since it uses less digits than its factorization.

134100122521521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503663600.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 134100122521521 its reverse (125125221001431), we get a palindrome (259225343522952).

The spelling of 134100122521521 in words is "one hundred thirty-four trillion, one hundred billion, one hundred twenty-two million, five hundred twenty-one thousand, five hundred twenty-one".