120000101001220 has 144 divisors (see below), whose sum is σ = 292045481840448. Its totient is φ = 41067615447040.

The previous prime is 120000101001199. The next prime is 120000101001239. The reversal of 120000101001220 is 22100101000021.

120000101001220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120000101001197 and 120000101001206.

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, 2210204394 + ... + 2210258686.

It is an arithmetic number, because the mean of its divisors is an integer number (2028093623892).

Almost surely, 2^{120000101001220} is an apocalyptic number.

120000101001220 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 120000101001220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146022740920224).

120000101001220 is an abundant number, since it is smaller than the sum of its proper divisors (172045380839228).

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

120000101001220 is a wasteful number, since it uses less digits than its factorization.

120000101001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89110 (or 89091 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120000101001220 its reverse (22100101000021), we get a palindrome (142100202001241).

The spelling of 120000101001220 in words is "one hundred twenty trillion, one hundred one million, one thousand, two hundred twenty".