122021312202 has 24 divisors (see below), whose sum is σ = 266946305184. Its totient is φ = 40278879144.

The previous prime is 122021312197. The next prime is 122021312207. The reversal of 122021312202 is 202213120221.

It is an interprime number because it is at equal distance from previous prime (122021312197) and next prime (122021312207).

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

It is not an unprimeable number, because it can be changed into a prime (122021312207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32905728 + ... + 32909435.

It is an arithmetic number, because the mean of its divisors is an integer number (11122762716).

Almost surely, 2^122021312202 is an apocalyptic number.

122021312202 is an abundant number, since it is smaller than the sum of its proper divisors (144924992982).

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

122021312202 is a wasteful number, since it uses less digits than its factorization.

122021312202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65815274 (or 65815271 counting only the distinct ones).

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

Adding to 122021312202 its reverse (202213120221), we get a palindrome (324234432423).

The spelling of 122021312202 in words is "one hundred twenty-two billion, twenty-one million, three hundred twelve thousand, two hundred two".