120440101 has 8 divisors (see below), whose sum is σ = 121178144. Its totient is φ = 119705040.

The previous prime is 120440081. The next prime is 120440129. The reversal of 120440101 is 101044021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120440101 is a prime.

It is a super-4 number, since 4×120440101⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120440171) 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, 219910 + ... + 220456.

It is an arithmetic number, because the mean of its divisors is an integer number (15147268).

Almost surely, 2^120440101 is an apocalyptic number.

It is an amenable number.

120440101 is a deficient number, since it is larger than the sum of its proper divisors (738043).

120440101 is an equidigital number, since it uses as much as digits as its factorization.

120440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 120440101 is about 10974.5205362239. The cubic root of 120440101 is about 493.8446694295.

Adding to 120440101 its reverse (101044021), we get a palindrome (221484122).

The spelling of 120440101 in words is "one hundred twenty million, four hundred forty thousand, one hundred one".