120011211212 has 24 divisors (see below), whose sum is σ = 217323266160. Its totient is φ = 57920022720.

The previous prime is 120011211211. The next prime is 120011211247. The reversal of 120011211212 is 212112110021.

It is not an unprimeable number, because it can be changed into a prime (120011211211) 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, 269378 + ... + 559094.

It is an arithmetic number, because the mean of its divisors is an integer number (9055136090).

Almost surely, 2^120011211212 is an apocalyptic number.

It is an amenable number.

120011211212 is a deficient number, since it is larger than the sum of its proper divisors (97312054948).

120011211212 is a wasteful number, since it uses less digits than its factorization.

120011211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293321 (or 293319 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120011211212 its reverse (212112110021), we get a palindrome (332123321233).

The spelling of 120011211212 in words is "one hundred twenty billion, eleven million, two hundred eleven thousand, two hundred twelve".