120221321030 has 24 divisors (see below), whose sum is σ = 223604168976. Its totient is φ = 46537281840.

The previous prime is 120221321029. The next prime is 120221321117. The reversal of 120221321030 is 30123122021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6245402 + ... + 6264621.

It is an arithmetic number, because the mean of its divisors is an integer number (9316840374).

Almost surely, 2^120221321030 is an apocalyptic number.

120221321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120221321030 is a deficient number, since it is larger than the sum of its proper divisors (103382847946).

120221321030 is a wasteful number, since it uses less digits than its factorization.

120221321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510092 (or 12510061 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120221321030 its reverse (30123122021), we get a palindrome (150344443051).

The spelling of 120221321030 in words is "one hundred twenty billion, two hundred twenty-one million, three hundred twenty-one thousand, thirty".