128024430350 has 24 divisors (see below), whose sum is σ = 243191943648. Its totient is φ = 50120201600.

The previous prime is 128024430253. The next prime is 128024430353. The reversal of 128024430350 is 53034420821.

It is a super-2 number, since 2×128024430350² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128024430353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27236891 + ... + 27241590.

It is an arithmetic number, because the mean of its divisors is an integer number (10132997652).

Almost surely, 2^128024430350 is an apocalyptic number.

128024430350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128024430350 is a deficient number, since it is larger than the sum of its proper divisors (115167513298).

128024430350 is a wasteful number, since it uses less digits than its factorization.

128024430350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54478540 (or 54478535 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 128024430350 in words is "one hundred twenty-eight billion, twenty-four million, four hundred thirty thousand, three hundred fifty".