120261565610 has 8 divisors (see below), whose sum is σ = 216470818116. Its totient is φ = 48104626240.

The previous prime is 120261565609. The next prime is 120261565649. The reversal of 120261565610 is 16565162021.

It can be written as a sum of positive squares in 2 ways, for example, as 116745905761 + 3515659849 = 341681^2 + 59293^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6013078271 + ... + 6013078290.

Almost surely, 2^120261565610 is an apocalyptic number.

120261565610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120261565610 is a deficient number, since it is larger than the sum of its proper divisors (96209252506).

120261565610 is a wasteful number, since it uses less digits than its factorization.

120261565610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12026156568.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 120261565610 in words is "one hundred twenty billion, two hundred sixty-one million, five hundred sixty-five thousand, six hundred ten".