122040553535 has 8 divisors (see below), whose sum is σ = 146604965136. Its totient is φ = 97528242240.

The previous prime is 122040553493. The next prime is 122040553553. The reversal of 122040553535 is 535355040221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122040553535 - 2¹⁰ = 122040552511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122040553495 and 122040553504.

It is a congruent number.

It is an unprimeable number.

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, 13019921 + ... + 13029290.

It is an arithmetic number, because the mean of its divisors is an integer number (18325620642).

Almost surely, 2^122040553535 is an apocalyptic number.

122040553535 is a deficient number, since it is larger than the sum of its proper divisors (24564411601).

122040553535 is an equidigital number, since it uses as much as digits as its factorization.

122040553535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26050153.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 122040553535 its reverse (535355040221), we get a palindrome (657395593756).

The spelling of 122040553535 in words is "one hundred twenty-two billion, forty million, five hundred fifty-three thousand, five hundred thirty-five".