122013555254 has 8 divisors (see below), whose sum is σ = 192652982040. Its totient is φ = 57795894576.

The previous prime is 122013555253. The next prime is 122013555289. The reversal of 122013555254 is 452555310221.

It is a happy number.

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

It is a super-2 number, since 2×122013555254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122013555253) by changing a digit.

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, 1605441479 + ... + 1605441554.

It is an arithmetic number, because the mean of its divisors is an integer number (24081622755).

Almost surely, 2^122013555254 is an apocalyptic number.

122013555254 is a deficient number, since it is larger than the sum of its proper divisors (70639426786).

122013555254 is a wasteful number, since it uses less digits than its factorization.

122013555254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210883054.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 122013555254 its reverse (452555310221), we get a palindrome (574568865475).

The spelling of 122013555254 in words is "one hundred twenty-two billion, thirteen million, five hundred fifty-five thousand, two hundred fifty-four".