120221572598812 has 48 divisors (see below), whose sum is σ = 211311072000000. Its totient is φ = 59847697226304.

The previous prime is 120221572598773. The next prime is 120221572598843. The reversal of 120221572598812 is 218895275122021.

It is a happy number.

It is a super-2 number, since 2×120221572598812² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720439218 + ... + 1720509094.

It is an arithmetic number, because the mean of its divisors is an integer number (4402314000000).

Almost surely, 2^{120221572598812} is an apocalyptic number.

It is an amenable number.

120221572598812 is a deficient number, since it is larger than the sum of its proper divisors (91089499401188).

120221572598812 is a wasteful number, since it uses less digits than its factorization.

120221572598812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72418 (or 72416 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 120221572598812 in words is "one hundred twenty trillion, two hundred twenty-one billion, five hundred seventy-two million, five hundred ninety-eight thousand, eight hundred twelve".