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120424011101 = 223993154377
BaseRepresentation
bin111000000100111010…
…1001001010101011101
3102111211120000121101022
41300021311021111131
53433112021323401
6131153320253525
711462135130242
oct1601165112535
9374746017338
10120424011101
114708723aa19
121b4099112a5
13b481cb4a04
145b8579b5c9
1531ec30d71b
hex1c09d4955d

120424011101 has 8 divisors (see below), whose sum is σ = 120978434304. Its totient is φ = 119869716960.

The previous prime is 120424011073. The next prime is 120424011119. The reversal of 120424011101 is 101110424021.

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 120424011101 - 230 = 119350269277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120424011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120424011901) 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, 2187425 + ... + 2241801.

It is an arithmetic number, because the mean of its divisors is an integer number (15122304288).

Almost surely, 2120424011101 is an apocalyptic number.

It is an amenable number.

120424011101 is a deficient number, since it is larger than the sum of its proper divisors (554423203).

120424011101 is an equidigital number, since it uses as much as digits as its factorization.

120424011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64531.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120424011101 its reverse (101110424021), we get a palindrome (221534435122).

The spelling of 120424011101 in words is "one hundred twenty billion, four hundred twenty-four million, eleven thousand, one hundred one".

Divisors: 1 223 9931 54377 2214613 12126071 540017987 120424011101