273401722122 has 16 divisors (see below), whose sum is σ = 547583486112. Its totient is φ = 91003900400.

The previous prime is 273401722057. The next prime is 273401722123. The reversal of 273401722122 is 221227104372.

It is not an unprimeable number, because it can be changed into a prime (273401722123) 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 7 ways as a sum of consecutive naturals, for example, 32497188 + ... + 32505599.

It is an arithmetic number, because the mean of its divisors is an integer number (34223967882).

Almost surely, 2^273401722122 is an apocalyptic number.

273401722122 is an abundant number, since it is smaller than the sum of its proper divisors (274181763990).

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

273401722122 is a wasteful number, since it uses less digits than its factorization.

273401722122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65003493.

The product of its (nonzero) digits is 18816, while the sum is 33.

Adding to 273401722122 its reverse (221227104372), we get a palindrome (494628826494).

The spelling of 273401722122 in words is "two hundred seventy-three billion, four hundred one million, seven hundred twenty-two thousand, one hundred twenty-two".