120729606 has 32 divisors (see below), whose sum is σ = 244803168. Its totient is φ = 39690240.

The previous prime is 120729571. The next prime is 120729611. The reversal of 120729606 is 606927021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158266 + ... + 159026.

It is an arithmetic number, because the mean of its divisors is an integer number (7650099).

Almost surely, 2^120729606 is an apocalyptic number.

120729606 is an abundant number, since it is smaller than the sum of its proper divisors (124073562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120729606 is a wasteful number, since it uses less digits than its factorization.

120729606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 120729606 is about 10987.7024896017. The cubic root of 120729606 is about 494.2400418970.

The spelling of 120729606 in words is "one hundred twenty million, seven hundred twenty-nine thousand, six hundred six".