120221213002312 has 16 divisors (see below), whose sum is σ = 226064384685360. Its totient is φ = 59937377086224.

The previous prime is 120221213002309. The next prime is 120221213002321. The reversal of 120221213002312 is 213200312122021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21653673918 + ... + 21653679469.

It is an arithmetic number, because the mean of its divisors is an integer number (14129024042835).

Almost surely, 2^{120221213002312} is an apocalyptic number.

It is an amenable number.

120221213002312 is a deficient number, since it is larger than the sum of its proper divisors (105843171683048).

120221213002312 is a wasteful number, since it uses less digits than its factorization.

120221213002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43307353740 (or 43307353736 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 120221213002312 its reverse (213200312122021), we get a palindrome (333421525124333).

The spelling of 120221213002312 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred thirteen million, two thousand, three hundred twelve".