120021222000012 has 48 divisors (see below), whose sum is σ = 280626217670400. Its totient is φ = 39924692015040.

The previous prime is 120021221999989. The next prime is 120021222000013. The reversal of 120021222000012 is 210000222120021.

It is a super-3 number, since 3×120021222000012³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120021221999955 and 120021222000000.

It is not an unprimeable number, because it can be changed into a prime (120021222000013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292444689 + ... + 292854807.

It is an arithmetic number, because the mean of its divisors is an integer number (5846379534800).

Almost surely, 2^{120021222000012} is an apocalyptic number.

120021222000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120021222000012 is an abundant number, since it is smaller than the sum of its proper divisors (160604995670388).

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

120021222000012 is a wasteful number, since it uses less digits than its factorization.

120021222000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460286 (or 460284 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120021222000012 its reverse (210000222120021), we get a palindrome (330021444120033).

The spelling of 120021222000012 in words is "one hundred twenty trillion, twenty-one billion, two hundred twenty-two million, twelve", and thus it is an aban number.