120200121012 has 12 divisors (see below), whose sum is σ = 280466949056. Its totient is φ = 40066707000.

The previous prime is 120200120981. The next prime is 120200121023. The reversal of 120200121012 is 210121002021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 10016676751 = 120200121012 / (1 + 2 + 0 + 2 + 0 + 0 + 1 + 2 + 1 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008338364 + ... + 5008338387.

Almost surely, 2^120200121012 is an apocalyptic number.

120200121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120200121012 is an abundant number, since it is smaller than the sum of its proper divisors (160266828044).

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

120200121012 is a wasteful number, since it uses less digits than its factorization.

120200121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016676758 (or 10016676756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120200121012 its reverse (210121002021), we get a palindrome (330321123033).

The spelling of 120200121012 in words is "one hundred twenty billion, two hundred million, one hundred twenty-one thousand, twelve".