30683121 has 8 divisors (see below), whose sum is σ = 46755264. Its totient is φ = 17533200.

The previous prime is 30683117. The next prime is 30683167. The reversal of 30683121 is 12138603.

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

It is not a de Polignac number, because 30683121 - 2² = 30683117 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 30683091 and 30683100.

It is not an unprimeable number, because it can be changed into a prime (30683021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730530 + ... + 730571.

It is an arithmetic number, because the mean of its divisors is an integer number (5844408).

Almost surely, 2^30683121 is an apocalyptic number.

It is an amenable number.

30683121 is a deficient number, since it is larger than the sum of its proper divisors (16072143).

30683121 is a wasteful number, since it uses less digits than its factorization.

30683121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461111.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 30683121 is about 5539.2346944321. The cubic root of 30683121 is about 313.0640343696.

The spelling of 30683121 in words is "thirty million, six hundred eighty-three thousand, one hundred twenty-one".