120001120222212 has 192 divisors, whose sum is σ = 350648567136000. Its totient is φ = 35265225498624.

The previous prime is 120001120222169. The next prime is 120001120222213. The reversal of 120001120222212 is 212222021100021.

It is a happy number.

120001120222212 is a `hidden beast` number, since 1 + 200 + 0 + 11 + 20 + 222 + 212 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (120001120222213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16221193 + ... + 22430544.

It is an arithmetic number, because the mean of its divisors is an integer number (1826294620500).

Almost surely, 2^{120001120222212} is an apocalyptic number.

120001120222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120001120222212 is an abundant number, since it is smaller than the sum of its proper divisors (230647446913788).

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

120001120222212 is a wasteful number, since it uses less digits than its factorization.

120001120222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38651875 (or 38651867 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120001120222212 its reverse (212222021100021), we get a palindrome (332223141322233).

The spelling of 120001120222212 in words is "one hundred twenty trillion, one billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twelve".