120665226 has 32 divisors (see below), whose sum is σ = 263927808. Its totient is φ = 36473840.

The previous prime is 120665197. The next prime is 120665231. The reversal of 120665226 is 622566021.

It is a junction number, because it is equal to n+sod(n) for n = 120665193 and 120665202.

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, 27175 + ... + 31301.

It is an arithmetic number, because the mean of its divisors is an integer number (8247744).

Almost surely, 2^120665226 is an apocalyptic number.

120665226 is an abundant number, since it is smaller than the sum of its proper divisors (143262582).

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

120665226 is a wasteful number, since it uses less digits than its factorization.

120665226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 120665226 is about 10984.7724600922. The cubic root of 120665226 is about 494.1521738295.

The spelling of 120665226 in words is "one hundred twenty million, six hundred sixty-five thousand, two hundred twenty-six".