124023242320321 has 2 divisors, whose sum is σ = 124023242320322. Its totient is φ = 124023242320320.

The previous prime is 124023242320297. The next prime is 124023242320391. The reversal of 124023242320321 is 123023242320421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114323910679696 + 9699331640625 = 10692236^2 + 3114375^2 .

It is a cyclic number.

It is not a de Polignac number, because 124023242320321 - 2³⁵ = 123988882581953 is a prime.

It is not a weakly prime, because it can be changed into another prime (124023242320391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62011621160160 + 62011621160161.

It is an arithmetic number, because the mean of its divisors is an integer number (62011621160161).

Almost surely, 2^{124023242320321} is an apocalyptic number.

It is an amenable number.

124023242320321 is a deficient number, since it is larger than the sum of its proper divisors (1).

124023242320321 is an equidigital number, since it uses as much as digits as its factorization.

124023242320321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 124023242320321 its reverse (123023242320421), we get a palindrome (247046484640742).

The spelling of 124023242320321 in words is "one hundred twenty-four trillion, twenty-three billion, two hundred forty-two million, three hundred twenty thousand, three hundred twenty-one".