30142011121 has 8 divisors (see below), whose sum is σ = 30623079744. Its totient is φ = 29661859920.

The previous prime is 30142011101. The next prime is 30142011131. The reversal of 30142011121 is 12111024103.

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 30142011121 - 2⁷ = 30142010993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30142011095 and 30142011104.

It is not an unprimeable number, because it can be changed into a prime (30142011101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162970 + ... + 294691.

It is an arithmetic number, because the mean of its divisors is an integer number (3827884968).

Almost surely, 2^30142011121 is an apocalyptic number.

It is an amenable number.

30142011121 is a deficient number, since it is larger than the sum of its proper divisors (481068623).

30142011121 is an equidigital number, since it uses as much as digits as its factorization.

30142011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458711.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30142011121 its reverse (12111024103), we get a palindrome (42253035224).

The spelling of 30142011121 in words is "thirty billion, one hundred forty-two million, eleven thousand, one hundred twenty-one".