120331020013228 has 48 divisors (see below), whose sum is σ = 223341607097280. Its totient is φ = 56605044038400.

The previous prime is 120331020013163. The next prime is 120331020013229. The reversal of 120331020013228 is 822310020133021.

It is a junction number, because it is equal to n+sod(n) for n = 120331020013196 and 120331020013205.

It is not an unprimeable number, because it can be changed into a prime (120331020013229) 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, 321880258 + ... + 322253878.

It is an arithmetic number, because the mean of its divisors is an integer number (4652950147860).

Almost surely, 2^{120331020013228} is an apocalyptic number.

It is an amenable number.

120331020013228 is a deficient number, since it is larger than the sum of its proper divisors (103010587084052).

120331020013228 is a wasteful number, since it uses less digits than its factorization.

120331020013228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431098 (or 431096 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 120331020013228 its reverse (822310020133021), we get a palindrome (942641040146249).

The spelling of 120331020013228 in words is "one hundred twenty trillion, three hundred thirty-one billion, twenty million, thirteen thousand, two hundred twenty-eight".