128362051085234 has 8 divisors (see below), whose sum is σ = 192550406933808. Its totient is φ = 64178582107300.

The previous prime is 128362051085231. The next prime is 128362051085237. The reversal of 128362051085234 is 432580150263821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (128362051085231) and next prime (128362051085237).

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

It is not an unprimeable number, because it can be changed into a prime (128362051085231) 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, 1221651992 + ... + 1221757059.

It is an arithmetic number, because the mean of its divisors is an integer number (24068800866726).

Almost surely, 2^{128362051085234} is an apocalyptic number.

128362051085234 is a deficient number, since it is larger than the sum of its proper divisors (64188355848574).

128362051085234 is a wasteful number, since it uses less digits than its factorization.

128362051085234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443435320.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 128362051085234 in words is "one hundred twenty-eight trillion, three hundred sixty-two billion, fifty-one million, eighty-five thousand, two hundred thirty-four".