Search a number
-
+
120203121241 = 761727831239
BaseRepresentation
bin110111111110010101…
…0100001001001011001
3102111021011101020110101
41233330222201021121
53432133444334431
6131115350015401
711453513446420
oct1577452411131
9374234336411
10120203121241
1146a8358a115
121b367947561
13b4482c5258
145b642dc2b7
1531d7c29961
hex1bfcaa1259

120203121241 has 8 divisors (see below), whose sum is σ = 137597650560. Its totient is φ = 102864255648.

The previous prime is 120203121239. The next prime is 120203121253. The reversal of 120203121241 is 142121302021.

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

It is not a de Polignac number, because 120203121241 - 21 = 120203121239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120203121211) 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, 13911301 + ... + 13919938.

It is an arithmetic number, because the mean of its divisors is an integer number (17199706320).

Almost surely, 2120203121241 is an apocalyptic number.

It is an amenable number.

120203121241 is a deficient number, since it is larger than the sum of its proper divisors (17394529319).

120203121241 is an equidigital number, since it uses as much as digits as its factorization.

120203121241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27831863.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120203121241 its reverse (142121302021), we get a palindrome (262324423262).

The spelling of 120203121241 in words is "one hundred twenty billion, two hundred three million, one hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 7 617 4319 27831239 194818673 17171874463 120203121241