120684983 has 2 divisors, whose sum is σ = 120684984. Its totient is φ = 120684982.

The previous prime is 120684959. The next prime is 120685003. The reversal of 120684983 is 389486021.

It is a strong prime.

It is an emirp because it is prime and its reverse (389486021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120684983 - 2¹² = 120680887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120684983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120684383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60342491 + 60342492.

It is an arithmetic number, because the mean of its divisors is an integer number (60342492).

Almost surely, 2^120684983 is an apocalyptic number.

120684983 is a deficient number, since it is larger than the sum of its proper divisors (1).

120684983 is an equidigital number, since it uses as much as digits as its factorization.

120684983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 120684983 is about 10985.6717136459. The cubic root of 120684983 is about 494.1791421949.

The spelling of 120684983 in words is "one hundred twenty million, six hundred eighty-four thousand, nine hundred eighty-three".