122001112010 has 32 divisors (see below), whose sum is σ = 219902981760. Its totient is φ = 48733618752.

The previous prime is 122001112007. The next prime is 122001112043. The reversal of 122001112010 is 10211100221.

It is a junction number, because it is equal to n+sod(n) for n = 122001111982 and 122001112000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33821627 + ... + 33825233.

It is an arithmetic number, because the mean of its divisors is an integer number (6871968180).

Almost surely, 2^122001112010 is an apocalyptic number.

122001112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001112010 is a deficient number, since it is larger than the sum of its proper divisors (97901869750).

122001112010 is a wasteful number, since it uses less digits than its factorization.

122001112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122001112010 its reverse (10211100221), we get a palindrome (132212212231).

The spelling of 122001112010 in words is "one hundred twenty-two billion, one million, one hundred twelve thousand, ten".