122004125455 has 4 divisors (see below), whose sum is σ = 146404950552. Its totient is φ = 97603300360.

The previous prime is 122004125429. The next prime is 122004125473. The reversal of 122004125455 is 554521400221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122004125455 - 2⁵ = 122004125423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12200412541 + ... + 12200412550.

It is an arithmetic number, because the mean of its divisors is an integer number (36601237638).

Almost surely, 2^122004125455 is an apocalyptic number.

122004125455 is a deficient number, since it is larger than the sum of its proper divisors (24400825097).

122004125455 is an equidigital number, since it uses as much as digits as its factorization.

122004125455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24400825096.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 122004125455 its reverse (554521400221), we get a palindrome (676525525676).

The spelling of 122004125455 in words is "one hundred twenty-two billion, four million, one hundred twenty-five thousand, four hundred fifty-five".