122001001010 has 32 divisors (see below), whose sum is σ = 255087816192. Its totient is φ = 41143193280.

The previous prime is 122001000967. The next prime is 122001001033. The reversal of 122001001010 is 10100100221.

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 15 ways as a sum of consecutive naturals, for example, 14281562 + ... + 14290101.

It is an arithmetic number, because the mean of its divisors is an integer number (7971494256).

Almost surely, 2^122001001010 is an apocalyptic number.

122001001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001001010 is an abundant number, since it is smaller than the sum of its proper divisors (133086815182).

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

122001001010 is a wasteful number, since it uses less digits than its factorization.

122001001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28571738.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 122001001010 its reverse (10100100221), we get a palindrome (132101101231).

The spelling of 122001001010 in words is "one hundred twenty-two billion, one million, one thousand, ten".