122010111110020 has 48 divisors (see below), whose sum is σ = 292886850896640. Its totient is φ = 41823097490304.

The previous prime is 122010111109963. The next prime is 122010111110053. The reversal of 122010111110020 is 20011111010221.

It is a happy number.

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, 92473899 + ... + 93784018.

It is an arithmetic number, because the mean of its divisors is an integer number (6101809393680).

Almost surely, 2^{122010111110020} is an apocalyptic number.

122010111110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122010111110020 is an abundant number, since it is smaller than the sum of its proper divisors (170876739786620).

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

122010111110020 is a wasteful number, since it uses less digits than its factorization.

122010111110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186262612 (or 186262610 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122010111110020 its reverse (20011111010221), we get a palindrome (142021222120241).

The spelling of 122010111110020 in words is "one hundred twenty-two trillion, ten billion, one hundred eleven million, one hundred ten thousand, twenty".