134123044024521 has 24 divisors (see below), whose sum is σ = 198568215106560. Its totient is φ = 87207723229536.

The previous prime is 134123044024517. The next prime is 134123044024553. The reversal of 134123044024521 is 125420440321431.

134123044024521 is a `hidden beast` number, since 1 + 3 + 4 + 123 + 0 + 4 + 4 + 0 + 2 + 4 + 521 = 666.

It is not a de Polignac number, because 134123044024521 - 2² = 134123044024517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134123044022521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 994364730 + ... + 994499603.

It is an arithmetic number, because the mean of its divisors is an integer number (8273675629440).

Almost surely, 2^{134123044024521} is an apocalyptic number.

It is an amenable number.

134123044024521 is a deficient number, since it is larger than the sum of its proper divisors (64445171082039).

134123044024521 is a wasteful number, since it uses less digits than its factorization.

134123044024521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988864525 (or 1988864522 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 134123044024521 its reverse (125420440321431), we get a palindrome (259543484345952).

The spelling of 134123044024521 in words is "one hundred thirty-four trillion, one hundred twenty-three billion, forty-four million, twenty-four thousand, five hundred twenty-one".