120867830 has 8 divisors (see below), whose sum is σ = 217562112. Its totient is φ = 48347128.

The previous prime is 120867823. The next prime is 120867833. The reversal of 120867830 is 38768021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120867833) 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, 6043382 + ... + 6043401.

It is an arithmetic number, because the mean of its divisors is an integer number (27195264).

Almost surely, 2^120867830 is an apocalyptic number.

120867830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120867830 is a deficient number, since it is larger than the sum of its proper divisors (96694282).

120867830 is a wasteful number, since it uses less digits than its factorization.

120867830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12086790.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 120867830 is about 10993.9906312494. The cubic root of 120867830 is about 494.4285893535.

The spelling of 120867830 in words is "one hundred twenty million, eight hundred sixty-seven thousand, eight hundred thirty".