30120003131194 has 16 divisors (see below), whose sum is σ = 45817948209600. Its totient is φ = 14847368593120.

The previous prime is 30120003131191. The next prime is 30120003131203. The reversal of 30120003131194 is 49113130002103.

It is not an unprimeable number, because it can be changed into a prime (30120003131191) 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, 366237 + ... + 7770079.

It is an arithmetic number, because the mean of its divisors is an integer number (2863621763100).

Almost surely, 2^{30120003131194} is an apocalyptic number.

30120003131194 is a deficient number, since it is larger than the sum of its proper divisors (15697945078406).

30120003131194 is a wasteful number, since it uses less digits than its factorization.

30120003131194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432565.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 30120003131194 its reverse (49113130002103), we get a palindrome (79233133133297).

The spelling of 30120003131194 in words is "thirty trillion, one hundred twenty billion, three million, one hundred thirty-one thousand, one hundred ninety-four".