302100030120 has 128 divisors (see below), whose sum is σ = 1036080771840. Its totient is φ = 69030819840.

The previous prime is 302100030083. The next prime is 302100030161. The reversal of 302100030120 is 21030001203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 302100030096 and 302100030105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2855284 + ... + 2959196.

It is an arithmetic number, because the mean of its divisors is an integer number (8094381030).

Almost surely, 2^302100030120 is an apocalyptic number.

302100030120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

302100030120 is an abundant number, since it is smaller than the sum of its proper divisors (733980741720).

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

302100030120 is a wasteful number, since it uses less digits than its factorization.

302100030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107395 (or 107391 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 302100030120 its reverse (21030001203), we get a palindrome (323130031323).

The spelling of 302100030120 in words is "three hundred two billion, one hundred million, thirty thousand, one hundred twenty".