122553434523132 has 18 divisors (see below), whose sum is σ = 309787848378008. Its totient is φ = 40851144841032.

The previous prime is 122553434523131. The next prime is 122553434523139. The reversal of 122553434523132 is 231325434355221.

122553434523132 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 5 + 343 + 45 + 231 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122553434523131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1702131035008 + ... + 1702131035079.

Almost surely, 2^{122553434523132} is an apocalyptic number.

122553434523132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122553434523132 is an abundant number, since it is smaller than the sum of its proper divisors (187234413854876).

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

122553434523132 is a wasteful number, since it uses less digits than its factorization.

122553434523132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404262070097 (or 3404262070092 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

Adding to 122553434523132 its reverse (231325434355221), we get a palindrome (353878868878353).

The spelling of 122553434523132 in words is "one hundred twenty-two trillion, five hundred fifty-three billion, four hundred thirty-four million, five hundred twenty-three thousand, one hundred thirty-two".