120201001120 has 192 divisors, whose sum is σ = 302112840960. Its totient is φ = 45066240000.

The previous prime is 120201001111. The next prime is 120201001127. The reversal of 120201001120 is 21100102021.

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 = 120201001097 and 120201001106.

It is not an unprimeable number, because it can be changed into a prime (120201001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184074714 + ... + 184075366.

It is an arithmetic number, because the mean of its divisors is an integer number (1573504380).

Almost surely, 2^120201001120 is an apocalyptic number.

120201001120 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 120201001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151056420480).

120201001120 is an abundant number, since it is smaller than the sum of its proper divisors (181911839840).

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

120201001120 is a wasteful number, since it uses less digits than its factorization.

120201001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1231 counting only the distinct ones).

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

Adding to 120201001120 its reverse (21100102021), we get a palindrome (141301103141).

The spelling of 120201001120 in words is "one hundred twenty billion, two hundred one million, one thousand, one hundred twenty".