120700550 has 48 divisors (see below), whose sum is σ = 236770560. Its totient is φ = 45687840.

The previous prime is 120700537. The next prime is 120700571. The reversal of 120700550 is 55007021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117941 + ... + 118959.

It is an arithmetic number, because the mean of its divisors is an integer number (4932720).

Almost surely, 2^120700550 is an apocalyptic number.

120700550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120700550 is a deficient number, since it is larger than the sum of its proper divisors (116070010).

120700550 is a wasteful number, since it uses less digits than its factorization.

120700550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 120700550 is about 10986.3802045988. The cubic root of 120700550 is about 494.2003891244.

Adding to 120700550 its reverse (55007021), we get a palindrome (175707571).

The spelling of 120700550 in words is "one hundred twenty million, seven hundred thousand, five hundred fifty".