30120275151 has 12 divisors (see below), whose sum is σ = 43824635712. Its totient is φ = 19933611936.

The previous prime is 30120275131. The next prime is 30120275161. The reversal of 30120275151 is 15157202103.

30120275151 is a `hidden beast` number, since 3 + 0 + 120 + 27 + 515 + 1 = 666.

It is not a de Polignac number, because 30120275151 - 2⁷ = 30120275023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120275131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12212991 + ... + 12215456.

It is an arithmetic number, because the mean of its divisors is an integer number (3652052976).

Almost surely, 2^30120275151 is an apocalyptic number.

30120275151 is a deficient number, since it is larger than the sum of its proper divisors (13704360561).

30120275151 is a wasteful number, since it uses less digits than its factorization.

30120275151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24428590 (or 24428587 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

Adding to 30120275151 its reverse (15157202103), we get a palindrome (45277477254).

The spelling of 30120275151 in words is "thirty billion, one hundred twenty million, two hundred seventy-five thousand, one hundred fifty-one".