30120100487 has 2 divisors, whose sum is σ = 30120100488. Its totient is φ = 30120100486.

The previous prime is 30120100427. The next prime is 30120100519. The reversal of 30120100487 is 78400102103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30120100487 - 2³⁴ = 12940231303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30120100427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15060050243 + 15060050244.

It is an arithmetic number, because the mean of its divisors is an integer number (15060050244).

Almost surely, 2^30120100487 is an apocalyptic number.

30120100487 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120100487 is an equidigital number, since it uses as much as digits as its factorization.

30120100487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 30120100487 in words is "thirty billion, one hundred twenty million, one hundred thousand, four hundred eighty-seven".