120201111122012 has 24 divisors (see below), whose sum is σ = 210424244432640. Its totient is φ = 60079900170240.

The previous prime is 120201111121999. The next prime is 120201111122017. The reversal of 120201111122012 is 210221111102021.

It is a super-2 number, since 2×120201111122012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201111122017) 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, 292356488 + ... + 292767344.

It is an arithmetic number, because the mean of its divisors is an integer number (8767676851360).

Almost surely, 2^{120201111122012} is an apocalyptic number.

It is an amenable number.

120201111122012 is a deficient number, since it is larger than the sum of its proper divisors (90223133310628).

120201111122012 is a wasteful number, since it uses less digits than its factorization.

120201111122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435821 (or 435819 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120201111122012 its reverse (210221111102021), we get a palindrome (330422222224033).

The spelling of 120201111122012 in words is "one hundred twenty trillion, two hundred one billion, one hundred eleven million, one hundred twenty-two thousand, twelve".