120509229 has 8 divisors (see below), whose sum is σ = 169135840. Its totient is φ = 76111056.

The previous prime is 120509219. The next prime is 120509251. The reversal of 120509229 is 922905021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120509229 - 2¹⁶ = 120443693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120509196 and 120509205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120509219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057042 + ... + 1057155.

It is an arithmetic number, because the mean of its divisors is an integer number (21141980).

Almost surely, 2^120509229 is an apocalyptic number.

120509229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

120509229 is a deficient number, since it is larger than the sum of its proper divisors (48626611).

120509229 is a wasteful number, since it uses less digits than its factorization.

120509229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114219.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 120509229 is about 10977.6695614324. The cubic root of 120509229 is about 493.9391339938.

The spelling of 120509229 in words is "one hundred twenty million, five hundred nine thousand, two hundred twenty-nine".