20030124422129 has 2 divisors, whose sum is σ = 20030124422130. Its totient is φ = 20030124422128.

The previous prime is 20030124422059. The next prime is 20030124422237. The reversal of 20030124422129 is 92122442103002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10036477441600 + 9993646980529 = 3168040^2 + 3161273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20030124422129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20030124422095 and 20030124422104.

It is not a weakly prime, because it can be changed into another prime (20030124422729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015062211064 + 10015062211065.

It is an arithmetic number, because the mean of its divisors is an integer number (10015062211065).

Almost surely, 2^{20030124422129} is an apocalyptic number.

It is an amenable number.

20030124422129 is a deficient number, since it is larger than the sum of its proper divisors (1).

20030124422129 is an equidigital number, since it uses as much as digits as its factorization.

20030124422129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 20030124422129 in words is "twenty trillion, thirty billion, one hundred twenty-four million, four hundred twenty-two thousand, one hundred twenty-nine".