122302122102 has 48 divisors (see below), whose sum is σ = 275137913232. Its totient is φ = 40717585440.

The previous prime is 122302122079. The next prime is 122302122119. The reversal of 122302122102 is 201221203221.

122302122102 is a `hidden beast` number, since 12 + 230 + 212 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245748 + ... + 552264.

It is an arithmetic number, because the mean of its divisors is an integer number (5732039859).

Almost surely, 2^122302122102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122302122102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137568956616).

122302122102 is an abundant number, since it is smaller than the sum of its proper divisors (152835791130).

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

122302122102 is an equidigital number, since it uses as much as digits as its factorization.

122302122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307355 (or 307343 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122302122102 its reverse (201221203221), we get a palindrome (323523325323).

The spelling of 122302122102 in words is "one hundred twenty-two billion, three hundred two million, one hundred twenty-two thousand, one hundred two".