124621386607 has 2 divisors, whose sum is σ = 124621386608. Its totient is φ = 124621386606.

The previous prime is 124621386581. The next prime is 124621386619. The reversal of 124621386607 is 706683126421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124621386607 - 2¹⁹ = 124620862319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124621386667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62310693303 + 62310693304.

It is an arithmetic number, because the mean of its divisors is an integer number (62310693304).

Almost surely, 2^124621386607 is an apocalyptic number.

124621386607 is a deficient number, since it is larger than the sum of its proper divisors (1).

124621386607 is an equidigital number, since it uses as much as digits as its factorization.

124621386607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 124621386607 in words is "one hundred twenty-four billion, six hundred twenty-one million, three hundred eighty-six thousand, six hundred seven".