122130202302 has 64 divisors (see below), whose sum is σ = 278178001920. Its totient is φ = 39694564800.

The previous prime is 122130202301. The next prime is 122130202303. The reversal of 122130202302 is 203202031221.

It is an interprime number because it is at equal distance from previous prime (122130202301) and next prime (122130202303).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130202301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4127653 + ... + 4157135.

It is an arithmetic number, because the mean of its divisors is an integer number (4346531280).

Almost surely, 2^122130202302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122130202302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139089000960).

122130202302 is an abundant number, since it is smaller than the sum of its proper divisors (156047799618).

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

122130202302 is a wasteful number, since it uses less digits than its factorization.

122130202302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31406 (or 31400 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122130202302 its reverse (203202031221), we get a palindrome (325332233523).

The spelling of 122130202302 in words is "one hundred twenty-two billion, one hundred thirty million, two hundred two thousand, three hundred two".