128010074 has 8 divisors (see below), whose sum is σ = 192103968. Its totient is φ = 63975420.

The previous prime is 128010061. The next prime is 128010109. The reversal of 128010074 is 470010821.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8942 + ... + 18329.

It is an arithmetic number, because the mean of its divisors is an integer number (24012996).

Almost surely, 2^128010074 is an apocalyptic number.

128010074 is a deficient number, since it is larger than the sum of its proper divisors (64093894).

128010074 is a wasteful number, since it uses less digits than its factorization.

128010074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29620.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 128010074 is about 11314.1537023323. The cubic root of 128010074 is about 503.9816409076.

Adding to 128010074 its reverse (470010821), we get a palindrome (598020895).

The spelling of 128010074 in words is "one hundred twenty-eight million, ten thousand, seventy-four".