122331301002 has 64 divisors (see below), whose sum is σ = 274781445120. Its totient is φ = 40337838000.

The previous prime is 122331300929. The next prime is 122331301003. The reversal of 122331301002 is 200103133221.

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 (122331301003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5389377 + ... + 5412027.

It is an arithmetic number, because the mean of its divisors is an integer number (4293460080).

Almost surely, 2^122331301002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122331301002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137390722560).

122331301002 is an abundant number, since it is smaller than the sum of its proper divisors (152450144118).

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

122331301002 is a wasteful number, since it uses less digits than its factorization.

122331301002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23736 (or 23730 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122331301002 its reverse (200103133221), we get a palindrome (322434434223).

The spelling of 122331301002 in words is "one hundred twenty-two billion, three hundred thirty-one million, three hundred one thousand, two".