120214819 has 2 divisors, whose sum is σ = 120214820. Its totient is φ = 120214818.

The previous prime is 120214777. The next prime is 120214847. The reversal of 120214819 is 918412021.

It is an a-pointer prime, because the next prime (120214847) can be obtained adding 120214819 to its sum of digits (28).

It is a strong prime.

It is an emirp because it is prime and its reverse (918412021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120214819 - 2¹³ = 120206627 is a prime.

It is a super-2 number, since 2×120214819² = 28903205414405522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120214879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60107409 + 60107410.

It is an arithmetic number, because the mean of its divisors is an integer number (60107410).

Almost surely, 2^120214819 is an apocalyptic number.

120214819 is a deficient number, since it is larger than the sum of its proper divisors (1).

120214819 is an equidigital number, since it uses as much as digits as its factorization.

120214819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 120214819 is about 10964.2518668626. The cubic root of 120214819 is about 493.5365667495.

The spelling of 120214819 in words is "one hundred twenty million, two hundred fourteen thousand, eight hundred nineteen".