122102133555 has 16 divisors (see below), whose sum is σ = 195462479520. Its totient is φ = 65088115968.

The previous prime is 122102133553. The next prime is 122102133607. The reversal of 122102133555 is 555331201221.

It is not a de Polignac number, because 122102133555 - 2¹ = 122102133553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102133553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033290 + ... + 2092479.

It is an arithmetic number, because the mean of its divisors is an integer number (12216404970).

Almost surely, 2^122102133555 is an apocalyptic number.

122102133555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122102133555 is a deficient number, since it is larger than the sum of its proper divisors (73360345965).

122102133555 is a wasteful number, since it uses less digits than its factorization.

122102133555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127750.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 122102133555 its reverse (555331201221), we get a palindrome (677433334776).

The spelling of 122102133555 in words is "one hundred twenty-two billion, one hundred two million, one hundred thirty-three thousand, five hundred fifty-five".