120424229 has 2 divisors, whose sum is σ = 120424230. Its totient is φ = 120424228.

The previous prime is 120424217. The next prime is 120424247. The reversal of 120424229 is 922424021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67207204 + 53217025 = 8198^2 + 7295^2 .

It is a cyclic number.

It is not a de Polignac number, because 120424229 - 2⁸ = 120423973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120424198 and 120424207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120424729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60212114 + 60212115.

It is an arithmetic number, because the mean of its divisors is an integer number (60212115).

Almost surely, 2^120424229 is an apocalyptic number.

It is an amenable number.

120424229 is a deficient number, since it is larger than the sum of its proper divisors (1).

120424229 is an equidigital number, since it uses as much as digits as its factorization.

120424229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 120424229 is about 10973.7973828570. The cubic root of 120424229 is about 493.8229749748.

The spelling of 120424229 in words is "one hundred twenty million, four hundred twenty-four thousand, two hundred twenty-nine".