300000120111 has 12 divisors (see below), whose sum is σ = 439801171992. Its totient is φ = 197015003856.

The previous prime is 300000120103. The next prime is 300000120127. The reversal of 300000120111 is 111021000003.

It is not a de Polignac number, because 300000120111 - 2³ = 300000120103 is a prime.

It is a super-2 number, since 2×300000120111² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 300000120093 and 300000120102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300000120311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248755716 + ... + 248756921.

It is an arithmetic number, because the mean of its divisors is an integer number (36650097666).

Almost surely, 2^300000120111 is an apocalyptic number.

300000120111 is a deficient number, since it is larger than the sum of its proper divisors (139801051881).

300000120111 is a wasteful number, since it uses less digits than its factorization.

300000120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497512710 (or 497512707 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 300000120111 its reverse (111021000003), we get a palindrome (411021120114).

The spelling of 300000120111 in words is "three hundred billion, one hundred twenty thousand, one hundred eleven".