120111123112002 has 48 divisors (see below), whose sum is σ = 283904548263648. Its totient is φ = 36396601059840.

The previous prime is 120111123111961. The next prime is 120111123112027. The reversal of 120111123112002 is 200211321111021.

It is a happy number.

120111123112002 is a `hidden beast` number, since 1 + 201 + 111 + 231 + 120 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4327138 + ... + 16091810.

It is an arithmetic number, because the mean of its divisors is an integer number (5914678088826).

Almost surely, 2^{120111123112002} is an apocalyptic number.

120111123112002 is an abundant number, since it is smaller than the sum of its proper divisors (163793425151646).

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

120111123112002 is a wasteful number, since it uses less digits than its factorization.

120111123112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816255 (or 11816252 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 120111123112002 its reverse (200211321111021), we get a palindrome (320322444223023).

The spelling of 120111123112002 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred twenty-three million, one hundred twelve thousand, two".