124010021000429 has 2 divisors, whose sum is σ = 124010021000430. Its totient is φ = 124010021000428.

The previous prime is 124010021000399. The next prime is 124010021000471. The reversal of 124010021000429 is 924000120010421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82741345635529 + 41268675364900 = 9096227^2 + 6424070^2 .

It is a cyclic number.

It is not a de Polignac number, because 124010021000429 - 2¹² = 124010020996333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124010021000398 and 124010021000407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124010020000429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62005010500214 + 62005010500215.

It is an arithmetic number, because the mean of its divisors is an integer number (62005010500215).

Almost surely, 2^{124010021000429} is an apocalyptic number.

It is an amenable number.

124010021000429 is a deficient number, since it is larger than the sum of its proper divisors (1).

124010021000429 is an equidigital number, since it uses as much as digits as its factorization.

124010021000429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 124010021000429 in words is "one hundred twenty-four trillion, ten billion, twenty-one million, four hundred twenty-nine", and thus it is an aban number.