122001001202010 has 128 divisors (see below), whose sum is σ = 335703069402624. Its totient is φ = 27796638965760.

The previous prime is 122001001202009. The next prime is 122001001202011. The reversal of 122001001202010 is 10202100100221.

It is an interprime number because it is at equal distance from previous prime (122001001202009) and next prime (122001001202011).

It is not an unprimeable number, because it can be changed into a prime (122001001202011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2244247230 + ... + 2244301590.

It is an arithmetic number, because the mean of its divisors is an integer number (2622680229708).

Almost surely, 2^{122001001202010} is an apocalyptic number.

122001001202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122001001202010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167851534701312).

122001001202010 is an abundant number, since it is smaller than the sum of its proper divisors (213702068200614).

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

122001001202010 is a wasteful number, since it uses less digits than its factorization.

122001001202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88408.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122001001202010 its reverse (10202100100221), we get a palindrome (132203101302231).

The spelling of 122001001202010 in words is "one hundred twenty-two trillion, one billion, one million, two hundred two thousand, ten".