120020122210110 has 128 divisors (see below), whose sum is σ = 309115448087040. Its totient is φ = 29717002039296.

The previous prime is 120020122210031. The next prime is 120020122210117. The reversal of 120020122210110 is 11012221020021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120020122210110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020122210117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17123349 + ... + 23092191.

It is an arithmetic number, because the mean of its divisors is an integer number (2414964438180).

Almost surely, 2^{120020122210110} is an apocalyptic number.

120020122210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120020122210110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154557724043520).

120020122210110 is an abundant number, since it is smaller than the sum of its proper divisors (189095325876930).

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

120020122210110 is a wasteful number, since it uses less digits than its factorization.

120020122210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969402.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120020122210110 its reverse (11012221020021), we get a palindrome (131032343230131).

The spelling of 120020122210110 in words is "one hundred twenty trillion, twenty billion, one hundred twenty-two million, two hundred ten thousand, one hundred ten".