122001010110 has 96 divisors (see below), whose sum is σ = 375943905792. Its totient is φ = 27885941280.

The previous prime is 122001010073. The next prime is 122001010121. The reversal of 122001010110 is 11010100221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 122001010092 and 122001010101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3569146 + ... + 3603165.

It is an arithmetic number, because the mean of its divisors is an integer number (3916082352).

Almost surely, 2^122001010110 is an apocalyptic number.

122001010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001010110 is an abundant number, since it is smaller than the sum of its proper divisors (253942895682).

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

122001010110 is an equidigital number, since it uses as much as digits as its factorization.

122001010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172340 (or 7172328 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 122001010110 its reverse (11010100221), we get a palindrome (133011110331).

The spelling of 122001010110 in words is "one hundred twenty-two billion, one million, ten thousand, one hundred ten".