124332220023021 has 12 divisors (see below), whose sum is σ = 182271446933472. Its totient is φ = 81651010163976.

The previous prime is 124332220022999. The next prime is 124332220023133. The reversal of 124332220023021 is 120320022233421.

124332220023021 is a `hidden beast` number, since 1 + 2 + 4 + 332 + 2 + 20 + 0 + 2 + 302 + 1 = 666.

It is not a de Polignac number, because 124332220023021 - 2⁹ = 124332220022509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124332220025021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103094709201 + ... + 103094710406.

It is an arithmetic number, because the mean of its divisors is an integer number (15189287244456).

Almost surely, 2^{124332220023021} is an apocalyptic number.

It is an amenable number.

124332220023021 is a deficient number, since it is larger than the sum of its proper divisors (57939226910451).

124332220023021 is a wasteful number, since it uses less digits than its factorization.

124332220023021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206189419680 (or 206189419677 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 124332220023021 its reverse (120320022233421), we get a palindrome (244652242256442).

The spelling of 124332220023021 in words is "one hundred twenty-four trillion, three hundred thirty-two billion, two hundred twenty million, twenty-three thousand, twenty-one".