120551101 has 8 divisors (see below), whose sum is σ = 133740000. Its totient is φ = 107733840.

The previous prime is 120551089. The next prime is 120551141. The reversal of 120551101 is 101155021.

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

It is a cyclic number.

It is not a de Polignac number, because 120551101 - 2¹³ = 120542909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120551141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92226 + ... + 93523.

It is an arithmetic number, because the mean of its divisors is an integer number (16717500).

Almost surely, 2^120551101 is an apocalyptic number.

120551101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120551101 is a deficient number, since it is larger than the sum of its proper divisors (13188899).

120551101 is a wasteful number, since it uses less digits than its factorization.

120551101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185819.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 120551101 is about 10979.5765401039. The cubic root of 120551101 is about 493.9963352130.

The spelling of 120551101 in words is "one hundred twenty million, five hundred fifty-one thousand, one hundred one".