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124241231 = 1072115503
BaseRepresentation
bin1110110011111…
…00010101001111
322122210002221002
413121330111033
5223301204411
620154530515
73036014222
oct731742517
9278702832
10124241231
1164149304
1235736a3b
131c98052a
14127015b9
15ad9233b
hex767c54f

124241231 has 8 divisors (see below), whose sum is σ = 126019584. Its totient is φ = 122474520.

The previous prime is 124241213. The next prime is 124241237. The reversal of 124241231 is 132142421.

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 124241231 - 214 = 124224847 is a prime.

It is a super-2 number, since 2×1242412312 = 30871766960790722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124241237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19826 + ... + 25328.

It is an arithmetic number, because the mean of its divisors is an integer number (15752448).

Almost surely, 2124241231 is an apocalyptic number.

124241231 is a deficient number, since it is larger than the sum of its proper divisors (1778353).

124241231 is a wasteful number, since it uses less digits than its factorization.

124241231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821.

The product of its digits is 384, while the sum is 20.

The square root of 124241231 is about 11146.3550544561. The cubic root of 124241231 is about 498.9862540273.

Adding to 124241231 its reverse (132142421), we get a palindrome (256383652).

The spelling of 124241231 in words is "one hundred twenty-four million, two hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 107 211 5503 22577 588821 1161133 124241231