128060942 has 4 divisors (see below), whose sum is σ = 192091416. Its totient is φ = 64030470.

The previous prime is 128060929. The next prime is 128060951. The reversal of 128060942 is 249060821.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 128060899 and 128060908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32015234 + ... + 32015237.

It is an arithmetic number, because the mean of its divisors is an integer number (48022854).

Almost surely, 2^128060942 is an apocalyptic number.

128060942 is a deficient number, since it is larger than the sum of its proper divisors (64030474).

128060942 is an equidigital number, since it uses as much as digits as its factorization.

128060942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64030473.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 128060942 is about 11316.4014598281. The cubic root of 128060942 is about 504.0483886312.

The spelling of 128060942 in words is "one hundred twenty-eight million, sixty thousand, nine hundred forty-two".