30041120978 has 16 divisors (see below), whose sum is σ = 49991389920. Its totient is φ = 13423612800.

The previous prime is 30041120957. The next prime is 30041120999. The reversal of 30041120978 is 87902114003.

It is an interprime number because it is at equal distance from previous prime (30041120957) and next prime (30041120999).

It is a super-3 number, since 3×30041120978³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 11570783 + ... + 11573378.

It is an arithmetic number, because the mean of its divisors is an integer number (3124461870).

Almost surely, 2^30041120978 is an apocalyptic number.

30041120978 is a deficient number, since it is larger than the sum of its proper divisors (19950268942).

30041120978 is a wasteful number, since it uses less digits than its factorization.

30041120978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23144233.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 30041120978 in words is "thirty billion, forty-one million, one hundred twenty thousand, nine hundred seventy-eight".