120201000012 has 72 divisors (see below), whose sum is σ = 314916602000. Its totient is φ = 38626409088.

The previous prime is 120200999981. The next prime is 120201000013. The reversal of 120201000012 is 210000102021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120200999958 and 120201000003.

It is not an unprimeable number, because it can be changed into a prime (120201000013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268762 + ... + 559137.

Almost surely, 2^120201000012 is an apocalyptic number.

120201000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120201000012 is an abundant number, since it is smaller than the sum of its proper divisors (194715601988).

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

120201000012 is a wasteful number, since it uses less digits than its factorization.

120201000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828055 (or 828050 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120201000012 its reverse (210000102021), we get a palindrome (330201102033).

The spelling of 120201000012 in words is "one hundred twenty billion, two hundred one million, twelve", and thus it is an aban number.