1803950132122 has 16 divisors (see below), whose sum is σ = 2773971791712. Its totient is φ = 879370415280.

The previous prime is 1803950132113. The next prime is 1803950132129. The reversal of 1803950132122 is 2212310593081.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1803950132129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19339948 + ... + 19432999.

It is an arithmetic number, because the mean of its divisors is an integer number (173373236982).

Almost surely, 2^{1803950132122} is an apocalyptic number.

1803950132122 is a deficient number, since it is larger than the sum of its proper divisors (970021659590).

1803950132122 is a wasteful number, since it uses less digits than its factorization.

1803950132122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38773533.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 1803950132122 in words is "one trillion, eight hundred three billion, nine hundred fifty million, one hundred thirty-two thousand, one hundred twenty-two".