6128450129 has 4 divisors (see below), whose sum is σ = 6214766400. Its totient is φ = 6042133860.

The previous prime is 6128450123. The next prime is 6128450131. The reversal of 6128450129 is 9210548216.

6128450129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6128450129 - 2¹² = 6128446033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6128450092 and 6128450101.

It is not an unprimeable number, because it can be changed into a prime (6128450123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43158029 + ... + 43158170.

It is an arithmetic number, because the mean of its divisors is an integer number (1553691600).

Almost surely, 2^6128450129 is an apocalyptic number.

It is an amenable number.

6128450129 is a deficient number, since it is larger than the sum of its proper divisors (86316271).

6128450129 is an equidigital number, since it uses as much as digits as its factorization.

6128450129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86316270.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 6128450129 is about 78284.4181750110. The cubic root of 6128450129 is about 1829.9963300314.

The spelling of 6128450129 in words is "six billion, one hundred twenty-eight million, four hundred fifty thousand, one hundred twenty-nine".