122202000111138 has 48 divisors (see below), whose sum is σ = 259737687650880. Its totient is φ = 38321448250624.

The previous prime is 122202000111137. The next prime is 122202000111161. The reversal of 122202000111138 is 831111000202221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122202000111137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11058318 + ... + 19149161.

It is an arithmetic number, because the mean of its divisors is an integer number (5411201826060).

Almost surely, 2^{122202000111138} is an apocalyptic number.

122202000111138 is an abundant number, since it is smaller than the sum of its proper divisors (137535687539742).

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

122202000111138 is a wasteful number, since it uses less digits than its factorization.

122202000111138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30209851 (or 30209834 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 122202000111138 its reverse (831111000202221), we get a palindrome (953313000313359).

The spelling of 122202000111138 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred eleven thousand, one hundred thirty-eight".