120201211212 has 24 divisors (see below), whose sum is σ = 283848645696. Its totient is φ = 39584334288.

The previous prime is 120201211189. The next prime is 120201211217. The reversal of 120201211212 is 212112102021.

It is a junction number, because it is equal to n+sod(n) for n = 120201211191 and 120201211200.

It is not an unprimeable number, because it can be changed into a prime (120201211217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60340978 + ... + 60342969.

It is an arithmetic number, because the mean of its divisors is an integer number (11827026904).

Almost surely, 2^120201211212 is an apocalyptic number.

120201211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120201211212 is an abundant number, since it is smaller than the sum of its proper divisors (163647434484).

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

120201211212 is a wasteful number, since it uses less digits than its factorization.

120201211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120684037 (or 120684035 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120201211212 its reverse (212112102021), we get a palindrome (332313313233).

The spelling of 120201211212 in words is "one hundred twenty billion, two hundred one million, two hundred eleven thousand, two hundred twelve".