120383479 has 2 divisors, whose sum is σ = 120383480. Its totient is φ = 120383478.

The previous prime is 120383467. The next prime is 120383489. The reversal of 120383479 is 974383021.

It is a strong prime.

It is an emirp because it is prime and its reverse (974383021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120383479 - 2¹¹ = 120381431 is a prime.

It is a super-2 number, since 2×120383479² = 28984364032286882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120383429) by changing a digit.

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 as a sum of consecutive naturals, namely, 60191739 + 60191740.

It is an arithmetic number, because the mean of its divisors is an integer number (60191740).

Almost surely, 2^120383479 is an apocalyptic number.

120383479 is a deficient number, since it is larger than the sum of its proper divisors (1).

120383479 is an equidigital number, since it uses as much as digits as its factorization.

120383479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 120383479 is about 10971.9405302800. The cubic root of 120383479 is about 493.7672675903.

The spelling of 120383479 in words is "one hundred twenty million, three hundred eighty-three thousand, four hundred seventy-nine".