30300120412 has 24 divisors (see below), whose sum is σ = 53842933760. Its totient is φ = 14917471920.

The previous prime is 30300120377. The next prime is 30300120419. The reversal of 30300120412 is 21402100303.

It is a happy number.

It is a super-3 number, since 3×30300120412³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300120419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14664 + ... + 246607.

Almost surely, 2^30300120412 is an apocalyptic number.

It is an amenable number.

30300120412 is a deficient number, since it is larger than the sum of its proper divisors (23542813348).

30300120412 is a wasteful number, since it uses less digits than its factorization.

30300120412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261721 (or 261719 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30300120412 its reverse (21402100303), we get a palindrome (51702220715).

The spelling of 30300120412 in words is "thirty billion, three hundred million, one hundred twenty thousand, four hundred twelve".