124006034749221 has 64 divisors (see below), whose sum is σ = 194939784007680. Its totient is φ = 77741254008000.

The previous prime is 124006034749217. The next prime is 124006034749237. The reversal of 124006034749221 is 122947430600421.

124006034749221 is a `hidden beast` number, since 1 + 2 + 40 + 0 + 6 + 0 + 347 + 49 + 221 = 666.

It is not a de Polignac number, because 124006034749221 - 2² = 124006034749217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124006034741221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75364776 + ... + 76992606.

It is an arithmetic number, because the mean of its divisors is an integer number (3045934125120).

Almost surely, 2^{124006034749221} is an apocalyptic number.

It is an amenable number.

124006034749221 is a deficient number, since it is larger than the sum of its proper divisors (70933749258459).

124006034749221 is a wasteful number, since it uses less digits than its factorization.

124006034749221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629935 (or 1629929 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 124006034749221 in words is "one hundred twenty-four trillion, six billion, thirty-four million, seven hundred forty-nine thousand, two hundred twenty-one".