122132534109 has 48 divisors (see below), whose sum is σ = 175036276800. Its totient is φ = 75717027072.

The previous prime is 122132534107. The next prime is 122132534141. The reversal of 122132534109 is 901435231221.

It is not a de Polignac number, because 122132534109 - 2¹ = 122132534107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122132534109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122132534101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72138867 + ... + 72140559.

It is an arithmetic number, because the mean of its divisors is an integer number (3646589100).

Almost surely, 2^122132534109 is an apocalyptic number.

122132534109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

122132534109 is a deficient number, since it is larger than the sum of its proper divisors (52903742691).

122132534109 is a wasteful number, since it uses less digits than its factorization.

122132534109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922 (or 2903 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 122132534109 in words is "one hundred twenty-two billion, one hundred thirty-two million, five hundred thirty-four thousand, one hundred nine".