120122101220 has 96 divisors (see below), whose sum is σ = 283004378496. Its totient is φ = 42455628800.

The previous prime is 120122101217. The next prime is 120122101241. The reversal of 120122101220 is 22101221021.

It is a junction number, because it is equal to n+sod(n) for n = 120122101195 and 120122101204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199480 + ... + 1295760.

It is an arithmetic number, because the mean of its divisors is an integer number (2947962276).

Almost surely, 2^120122101220 is an apocalyptic number.

120122101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120122101220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141502189248).

120122101220 is an abundant number, since it is smaller than the sum of its proper divisors (162882277276).

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

120122101220 is a wasteful number, since it uses less digits than its factorization.

120122101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96461 (or 96459 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120122101220 its reverse (22101221021), we get a palindrome (142223322241).

The spelling of 120122101220 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty".