120101211200 has 42 divisors (see below), whose sum is σ = 295524046746. Its totient is φ = 48040483840.

The previous prime is 120101211169. The next prime is 120101211211. The reversal of 120101211200 is 2112101021.

It can be written as a sum of positive squares in 3 ways, for example, as 31001349184 + 89099862016 = 176072^2 + 298496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37530029 + ... + 37533228.

Almost surely, 2^120101211200 is an apocalyptic number.

120101211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101211200 is an abundant number, since it is smaller than the sum of its proper divisors (175422835546).

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

120101211200 is an equidigital number, since it uses as much as digits as its factorization.

120101211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75063279 (or 75063264 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120101211200 its reverse (2112101021), we get a palindrome (122213312221).

The spelling of 120101211200 in words is "one hundred twenty billion, one hundred one million, two hundred eleven thousand, two hundred".