120243101 has 8 divisors (see below), whose sum is σ = 131544000. Its totient is φ = 109003840.

The previous prime is 120243031. The next prime is 120243107. The reversal of 120243101 is 101342021.

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

It is not a de Polignac number, because 120243101 - 2¹⁸ = 119980957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120243107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11276 + ... + 19173.

It is an arithmetic number, because the mean of its divisors is an integer number (16443000).

Almost surely, 2^120243101 is an apocalyptic number.

120243101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120243101 is a deficient number, since it is larger than the sum of its proper divisors (11300899).

120243101 is a wasteful number, since it uses less digits than its factorization.

120243101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30819.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120243101 is about 10965.5415278955. The cubic root of 120243101 is about 493.5752672104.

Adding to 120243101 its reverse (101342021), we get a palindrome (221585122).

The spelling of 120243101 in words is "one hundred twenty million, two hundred forty-three thousand, one hundred one".