30674772121 has 8 divisors (see below), whose sum is σ = 35059189824. Its totient is φ = 26290931280.

The previous prime is 30674772119. The next prime is 30674772131. The reversal of 30674772121 is 12127747603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30674772121 - 2¹ = 30674772119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30674772131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23530 + ... + 248803.

It is an arithmetic number, because the mean of its divisors is an integer number (4382398728).

Almost surely, 2^30674772121 is an apocalyptic number.

It is an amenable number.

30674772121 is a deficient number, since it is larger than the sum of its proper divisors (4384417703).

30674772121 is a wasteful number, since it uses less digits than its factorization.

30674772121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288431.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 30674772121 in words is "thirty billion, six hundred seventy-four million, seven hundred seventy-two thousand, one hundred twenty-one".