Search a number
-
+
120120212301 = 32831237114377
BaseRepresentation
bin110111111011110111…
…0001111101101001101
3102111001101101000202220
41233313232033231031
53432001233243201
6131103225005553
711451455646405
oct1576756175515
9374041330686
10120120212301
1146a40801431
121b3440238b9
13b434086acb
145b572b9805
1531d07ee036
hex1bf7b8fb4d

120120212301 has 16 divisors (see below), whose sum is σ = 160857559104. Its totient is φ = 79731967104.

The previous prime is 120120212281. The next prime is 120120212309. The reversal of 120120212301 is 103212021021.

It is not a de Polignac number, because 120120212301 - 25 = 120120212269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120212309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993025 + ... + 1107401.

It is an arithmetic number, because the mean of its divisors is an integer number (10053597444).

Almost surely, 2120120212301 is an apocalyptic number.

It is an amenable number.

120120212301 is a deficient number, since it is larger than the sum of its proper divisors (40737346803).

120120212301 is a wasteful number, since it uses less digits than its factorization.

120120212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115900.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120120212301 its reverse (103212021021), we get a palindrome (223332233322).

The spelling of 120120212301 in words is "one hundred twenty billion, one hundred twenty million, two hundred twelve thousand, three hundred one".

Divisors: 1 3 283 849 1237 3711 114377 343131 350071 1050213 32368691 97106073 141484349 424453047 40040070767 120120212301