122231021202 has 24 divisors (see below), whose sum is σ = 264923375184. Its totient is φ = 40729905144.

The previous prime is 122231021197. The next prime is 122231021219. The reversal of 122231021202 is 202120132221.

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

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 11 ways as a sum of consecutive naturals, for example, 1092568 + ... + 1199235.

It is an arithmetic number, because the mean of its divisors is an integer number (11038473966).

Almost surely, 2^122231021202 is an apocalyptic number.

122231021202 is an abundant number, since it is smaller than the sum of its proper divisors (142692353982).

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

122231021202 is a wasteful number, since it uses less digits than its factorization.

122231021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294774 (or 2294771 counting only the distinct ones).

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

Adding to 122231021202 its reverse (202120132221), we get a palindrome (324351153423).

The spelling of 122231021202 in words is "one hundred twenty-two billion, two hundred thirty-one million, twenty-one thousand, two hundred two".