1389122134170 has 32 divisors (see below), whose sum is σ = 3334796637120. Its totient is φ = 370332178560.

The previous prime is 1389122134139. The next prime is 1389122134177. The reversal of 1389122134170 is 714312219831.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1389122134177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6161835 + ... + 6383294.

It is an arithmetic number, because the mean of its divisors is an integer number (104212394910).

Almost surely, 2^{1389122134170} is an apocalyptic number.

1389122134170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1389122134170 is an abundant number, since it is smaller than the sum of its proper divisors (1945674502950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1389122134170 is a wasteful number, since it uses less digits than its factorization.

1389122134170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548830.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 1389122134170 in words is "one trillion, three hundred eighty-nine billion, one hundred twenty-two million, one hundred thirty-four thousand, one hundred seventy".