120221045124012 has 36 divisors (see below), whose sum is σ = 347305241470096. Its totient is φ = 34348870035360.

The previous prime is 120221045124007. The next prime is 120221045124013. The reversal of 120221045124012 is 210421540122021.

120221045124012 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 2 + 104 + 512 + 40 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×120221045124012² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120221045124013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238533819439 + ... + 238533819942.

Almost surely, 2^{120221045124012} is an apocalyptic number.

120221045124012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120221045124012 is an abundant number, since it is smaller than the sum of its proper divisors (227084196346084).

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

120221045124012 is a wasteful number, since it uses less digits than its factorization.

120221045124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477067639398 (or 477067639393 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 120221045124012 its reverse (210421540122021), we get a palindrome (330642585246033).

The spelling of 120221045124012 in words is "one hundred twenty trillion, two hundred twenty-one billion, forty-five million, one hundred twenty-four thousand, twelve".