30120003131219 has 2 divisors, whose sum is σ = 30120003131220. Its totient is φ = 30120003131218.

The previous prime is 30120003131203. The next prime is 30120003131249. The reversal of 30120003131219 is 91213130002103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30120003131219 - 2⁴ = 30120003131203 is a prime.

It is a super-2 number, since 2×30120003131219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30120003131249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15060001565609 + 15060001565610.

It is an arithmetic number, because the mean of its divisors is an integer number (15060001565610).

Almost surely, 2^{30120003131219} is an apocalyptic number.

30120003131219 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120003131219 is an equidigital number, since it uses as much as digits as its factorization.

30120003131219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 30120003131219 in words is "thirty trillion, one hundred twenty billion, three million, one hundred thirty-one thousand, two hundred nineteen".