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120232223101 = 911131978291
BaseRepresentation
bin110111111111001100…
…1100010000101111101
3102111100012010202201001
41233332121202011331
53432213422114401
6131122305450301
711454316014454
oct1577631420575
9374305122631
10120232223101
1146a98a56841
121b375640991
13b4513444a3
145b68115b9b
1531da577601
hex1bfe66217d

120232223101 has 4 divisors (see below), whose sum is σ = 120364202304. Its totient is φ = 120100243900.

The previous prime is 120232223077. The next prime is 120232223107. The reversal of 120232223101 is 101322232021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120232223101 - 27 = 120232222973 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 (120232223107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65988235 + ... + 65990056.

It is an arithmetic number, because the mean of its divisors is an integer number (30091050576).

Almost surely, 2120232223101 is an apocalyptic number.

It is an amenable number.

120232223101 is a deficient number, since it is larger than the sum of its proper divisors (131979203).

120232223101 is an equidigital number, since it uses as much as digits as its factorization.

120232223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131979202.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120232223101 its reverse (101322232021), we get a palindrome (221554455122).

The spelling of 120232223101 in words is "one hundred twenty billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 911 131978291 120232223101