128030037 has 8 divisors (see below), whose sum is σ = 179691360. Its totient is φ = 80861040.

The previous prime is 128029991. The next prime is 128030051. The reversal of 128030037 is 730030821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 128030037 - 2⁶ = 128029973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128029989 and 128030016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128030237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123014 + ... + 1123127.

It is an arithmetic number, because the mean of its divisors is an integer number (22461420).

Almost surely, 2^128030037 is an apocalyptic number.

It is an amenable number.

128030037 is a deficient number, since it is larger than the sum of its proper divisors (51661323).

128030037 is a wasteful number, since it uses less digits than its factorization.

128030037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246163.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 128030037 is about 11315.0358815162. The cubic root of 128030037 is about 504.0078379670.

Adding to 128030037 its reverse (730030821), we get a palindrome (858060858).

The spelling of 128030037 in words is "one hundred twenty-eight million, thirty thousand, thirty-seven".