122001013210 has 64 divisors (see below), whose sum is σ = 231079495680. Its totient is φ = 46308890880.

The previous prime is 122001013187. The next prime is 122001013219. The reversal of 122001013210 is 12310100221.

It is not an unprimeable number, because it can be changed into a prime (122001013219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36492799 + ... + 36496141.

It is an arithmetic number, because the mean of its divisors is an integer number (3610617120).

Almost surely, 2^122001013210 is an apocalyptic number.

122001013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001013210 is a deficient number, since it is larger than the sum of its proper divisors (109078482470).

122001013210 is a wasteful number, since it uses less digits than its factorization.

122001013210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122001013210 its reverse (12310100221), we get a palindrome (134311113431).

The spelling of 122001013210 in words is "one hundred twenty-two billion, one million, thirteen thousand, two hundred ten".