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120124341 = 3253251833
BaseRepresentation
bin1110010100011…
…11001110110101
322101000221121200
413022033032311
5221222434331
615530403113
72656016511
oct712171665
9271027550
10120124341
1161897217
1234290499
131bb6b6bc
1411d4d141
15a82c5e6
hex728f3b5

120124341 has 12 divisors (see below), whose sum is σ = 176787468. Its totient is φ = 78571584.

The previous prime is 120124313. The next prime is 120124343. The reversal of 120124341 is 143421021.

It can be written as a sum of positive squares in 2 ways, for example, as 91126116 + 28998225 = 9546^2 + 5385^2 .

It is not a de Polignac number, because 120124341 - 211 = 120122293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120124343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125440 + ... + 126393.

It is an arithmetic number, because the mean of its divisors is an integer number (14732289).

Almost surely, 2120124341 is an apocalyptic number.

It is an amenable number.

120124341 is a deficient number, since it is larger than the sum of its proper divisors (56663127).

120124341 is a wasteful number, since it uses less digits than its factorization.

120124341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251892 (or 251889 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 120124341 is about 10960.1250449071. The cubic root of 120124341 is about 493.4127178781.

Adding to 120124341 its reverse (143421021), we get a palindrome (263545362).

The spelling of 120124341 in words is "one hundred twenty million, one hundred twenty-four thousand, three hundred forty-one".

Divisors: 1 3 9 53 159 477 251833 755499 2266497 13347149 40041447 120124341