124320120104321 has 8 divisors (see below), whose sum is σ = 125736529025088. Its totient is φ = 122911515090000.

The previous prime is 124320120104311. The next prime is 124320120104333. The reversal of 124320120104321 is 123401021023421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124320120104321 - 2²² = 124320115910017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124320120104311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950944570 + ... + 1951008291.

It is an arithmetic number, because the mean of its divisors is an integer number (15717066128136).

Almost surely, 2^{124320120104321} is an apocalyptic number.

It is an amenable number.

124320120104321 is a deficient number, since it is larger than the sum of its proper divisors (1416408920767).

124320120104321 is a wasteful number, since it uses less digits than its factorization.

124320120104321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901953223.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 124320120104321 its reverse (123401021023421), we get a palindrome (247721141127742).

The spelling of 124320120104321 in words is "one hundred twenty-four trillion, three hundred twenty billion, one hundred twenty million, one hundred four thousand, three hundred twenty-one".