120200001212020 has 48 divisors (see below), whose sum is σ = 253177060631040. Its totient is φ = 47935808008704.

The previous prime is 120200001212017. The next prime is 120200001212131. The reversal of 120200001212020 is 20212100002021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225382117 + ... + 225914803.

It is an arithmetic number, because the mean of its divisors is an integer number (5274522096480).

Almost surely, 2^{120200001212020} is an apocalyptic number.

120200001212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200001212020 is an abundant number, since it is smaller than the sum of its proper divisors (132977059419020).

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

120200001212020 is a wasteful number, since it uses less digits than its factorization.

120200001212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566512 (or 566510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120200001212020 its reverse (20212100002021), we get a palindrome (140412101214041).

The spelling of 120200001212020 in words is "one hundred twenty trillion, two hundred billion, one million, two hundred twelve thousand, twenty".