122001010112 has 42 divisors (see below), whose sum is σ = 253079374968. Its totient is φ = 58348292992.

The previous prime is 122001010073. The next prime is 122001010121. The reversal of 122001010112 is 211010100221.

It is a junction number, because it is equal to n+sod(n) for n = 122001010093 and 122001010102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1767908 + ... + 1835619.

It is an arithmetic number, because the mean of its divisors is an integer number (6025699404).

Almost surely, 2^122001010112 is an apocalyptic number.

It is an amenable number.

122001010112 is an abundant number, since it is smaller than the sum of its proper divisors (131078364856).

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

122001010112 is an equidigital number, since it uses as much as digits as its factorization.

122001010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603585 (or 3603552 counting only the distinct ones).

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

Adding to 122001010112 its reverse (211010100221), we get a palindrome (333011110333).

The spelling of 122001010112 in words is "one hundred twenty-two billion, one million, ten thousand, one hundred twelve".