120229019 has 2 divisors, whose sum is σ = 120229020. Its totient is φ = 120229018.

The previous prime is 120229009. The next prime is 120229051. The reversal of 120229019 is 910922021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (910922021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120229019 - 2⁸ = 120228763 is a prime.

It is a super-2 number, since 2×120229019² = 28910034019404722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120229009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60114509 + 60114510.

It is an arithmetic number, because the mean of its divisors is an integer number (60114510).

Almost surely, 2^120229019 is an apocalyptic number.

120229019 is a deficient number, since it is larger than the sum of its proper divisors (1).

120229019 is an equidigital number, since it uses as much as digits as its factorization.

120229019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 120229019 is about 10964.8994067433. The cubic root of 120229019 is about 493.5559984729. Note that the first 3 decimals are identical.

The spelling of 120229019 in words is "one hundred twenty million, two hundred twenty-nine thousand, nineteen".