124100434321 has 2 divisors, whose sum is σ = 124100434322. Its totient is φ = 124100434320.

The previous prime is 124100434303. The next prime is 124100434349. The reversal of 124100434321 is 123434001421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110473140625 + 13627293696 = 332375^2 + 116736^2 .

It is a cyclic number.

It is not a de Polignac number, because 124100434321 - 2¹³ = 124100426129 is a prime.

It is not a weakly prime, because it can be changed into another prime (124100434351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62050217160 + 62050217161.

It is an arithmetic number, because the mean of its divisors is an integer number (62050217161).

Almost surely, 2^124100434321 is an apocalyptic number.

It is an amenable number.

124100434321 is a deficient number, since it is larger than the sum of its proper divisors (1).

124100434321 is an equidigital number, since it uses as much as digits as its factorization.

124100434321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 124100434321 its reverse (123434001421), we get a palindrome (247534435742).

The spelling of 124100434321 in words is "one hundred twenty-four billion, one hundred million, four hundred thirty-four thousand, three hundred twenty-one".