830121038 has 8 divisors (see below), whose sum is σ = 1285348800. Its totient is φ = 401671440.

The previous prime is 830121031. The next prime is 830121049.

830121038 is nontrivially palindromic in base 10.

830121038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 830120998 and 830121016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830121031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6694463 + ... + 6694586.

It is an arithmetic number, because the mean of its divisors is an integer number (160668600).

Almost surely, 2^830121038 is an apocalyptic number.

830121038 is a deficient number, since it is larger than the sum of its proper divisors (455227762).

830121038 is a wasteful number, since it uses less digits than its factorization.

830121038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389082.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 830121038 is about 28811.8211503542. The cubic root of 830121038 is about 939.8253176234.

The spelling of 830121038 in words is "eight hundred thirty million, one hundred twenty-one thousand, thirty-eight".