120213320 has 32 divisors (see below), whose sum is σ = 271105920. Its totient is φ = 47974080.

The previous prime is 120213293. The next prime is 120213347. The reversal of 120213320 is 23312021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120213293) and next prime (120213347).

It is a junction number, because it is equal to n+sod(n) for n = 120213295 and 120213304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15275 + ... + 21765.

It is an arithmetic number, because the mean of its divisors is an integer number (8472060).

Almost surely, 2^120213320 is an apocalyptic number.

120213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120213320 is an abundant number, since it is smaller than the sum of its proper divisors (150892600).

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

120213320 is a wasteful number, since it uses less digits than its factorization.

120213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965 (or 6961 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 120213320 is about 10964.1835081323. The cubic root of 120213320 is about 493.5345153818.

Adding to 120213320 its reverse (23312021), we get a palindrome (143525341).

The spelling of 120213320 in words is "one hundred twenty million, two hundred thirteen thousand, three hundred twenty".