124730020631 has 2 divisors, whose sum is σ = 124730020632. Its totient is φ = 124730020630.

The previous prime is 124730020627. The next prime is 124730020759. The reversal of 124730020631 is 136020037421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124730020631 - 2² = 124730020627 is a prime.

It is a super-2 number, since 2×124730020631² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124730020594 and 124730020603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124730020621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62365010315 + 62365010316.

It is an arithmetic number, because the mean of its divisors is an integer number (62365010316).

Almost surely, 2^124730020631 is an apocalyptic number.

124730020631 is a deficient number, since it is larger than the sum of its proper divisors (1).

124730020631 is an equidigital number, since it uses as much as digits as its factorization.

124730020631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 124730020631 in words is "one hundred twenty-four billion, seven hundred thirty million, twenty thousand, six hundred thirty-one".