30242120011 has 8 divisors (see below), whose sum is σ = 30358328000. Its totient is φ = 30126081600.

The previous prime is 30242119987. The next prime is 30242120021. The reversal of 30242120011 is 11002124203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30242120011 - 2⁵ = 30242119979 is a prime.

It is a super-4 number, since 4×30242120011⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30242120021) 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, 320911 + ... + 404311.

It is an arithmetic number, because the mean of its divisors is an integer number (3794791000).

Almost surely, 2^30242120011 is an apocalyptic number.

30242120011 is a deficient number, since it is larger than the sum of its proper divisors (116207989).

30242120011 is a wasteful number, since it uses less digits than its factorization.

30242120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84789.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30242120011 its reverse (11002124203), we get a palindrome (41244244214).

The spelling of 30242120011 in words is "thirty billion, two hundred forty-two million, one hundred twenty thousand, eleven".