124400331007 has 2 divisors, whose sum is σ = 124400331008. Its totient is φ = 124400331006.

The previous prime is 124400330987. The next prime is 124400331049. The reversal of 124400331007 is 700133004421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124400331007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124400331907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62200165503 + 62200165504.

It is an arithmetic number, because the mean of its divisors is an integer number (62200165504).

Almost surely, 2^124400331007 is an apocalyptic number.

124400331007 is a deficient number, since it is larger than the sum of its proper divisors (1).

124400331007 is an equidigital number, since it uses as much as digits as its factorization.

124400331007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 124400331007 its reverse (700133004421), we get a palindrome (824533335428).

The spelling of 124400331007 in words is "one hundred twenty-four billion, four hundred million, three hundred thirty-one thousand, seven".