122001010002 has 64 divisors (see below), whose sum is σ = 273451632000. Its totient is φ = 40317502464.

The previous prime is 122001009947. The next prime is 122001010009. The reversal of 122001010002 is 200010100221.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (122001010009) 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, 3583074 + ... + 3616962.

It is an arithmetic number, because the mean of its divisors is an integer number (4272681750).

Almost surely, 2^122001010002 is an apocalyptic number.

122001010002 is an abundant number, since it is smaller than the sum of its proper divisors (151450621998).

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

122001010002 is a wasteful number, since it uses less digits than its factorization.

122001010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34472 (or 34466 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 122001010002 its reverse (200010100221), we get a palindrome (322011110223).

The spelling of 122001010002 in words is "one hundred twenty-two billion, one million, ten thousand, two".