122120202234 has 16 divisors (see below), whose sum is σ = 245997531360. Its totient is φ = 40413879600.

The previous prime is 122120202233. The next prime is 122120202251. The reversal of 122120202234 is 432202021221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122120202234.

It is not an unprimeable number, because it can be changed into a prime (122120202233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73212717 + ... + 73214384.

It is an arithmetic number, because the mean of its divisors is an integer number (15374845710).

Almost surely, 2^122120202234 is an apocalyptic number.

122120202234 is an abundant number, since it is smaller than the sum of its proper divisors (123877329126).

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

122120202234 is a wasteful number, since it uses less digits than its factorization.

122120202234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146427245.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122120202234 its reverse (432202021221), we get a palindrome (554322223455).

The spelling of 122120202234 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred thirty-four".