20030124422128 has 20 divisors (see below), whose sum is σ = 38810340552888. Its totient is φ = 10014552666560.

The previous prime is 20030124422059. The next prime is 20030124422129. The reversal of 20030124422128 is 82122442103002.

It is a self number, because there is not a number n which added to its sum of digits gives 20030124422128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030124422129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31522126 + ... + 32151277.

Almost surely, 2^{20030124422128} is an apocalyptic number.

It is an amenable number.

20030124422128 is a deficient number, since it is larger than the sum of its proper divisors (18780216130760).

20030124422128 is a wasteful number, since it uses less digits than its factorization.

20030124422128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63693072 (or 63693066 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 20030124422128 in words is "twenty trillion, thirty billion, one hundred twenty-four million, four hundred twenty-two thousand, one hundred twenty-eight".