30120112311302 has 64 divisors (see below), whose sum is σ = 50100083712000. Its totient is φ = 13496317148160.

The previous prime is 30120112311283. The next prime is 30120112311319. The reversal of 30120112311302 is 20311321102103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35210699 + ... + 36055977.

It is an arithmetic number, because the mean of its divisors is an integer number (782813808000).

Almost surely, 2^{30120112311302} is an apocalyptic number.

30120112311302 is a deficient number, since it is larger than the sum of its proper divisors (19979971400698).

30120112311302 is a wasteful number, since it uses less digits than its factorization.

30120112311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845661.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30120112311302 its reverse (20311321102103), we get a palindrome (50431433413405).

The spelling of 30120112311302 in words is "thirty trillion, one hundred twenty billion, one hundred twelve million, three hundred eleven thousand, three hundred two".