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124241131 = 735594987
BaseRepresentation
bin1110110011111…
…00010011101011
322122210002210101
413121330103223
5223301204011
620154530231
73036014020
oct731742353
9278702711
10124241131
1164149223
1235736977
131c980481
1412701547
15ad922c1
hex767c4eb

124241131 has 8 divisors (see below), whose sum is σ = 142058240. Its totient is φ = 106441128.

The previous prime is 124241129. The next prime is 124241141. The reversal of 124241131 is 131142421.

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 124241131 - 21 = 124241129 is a prime.

It is a super-2 number, since 2×1242411312 = 30871717264318322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124241099 and 124241108.

It is not an unprimeable number, because it can be changed into a prime (124241141) 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, 22420 + ... + 27406.

It is an arithmetic number, because the mean of its divisors is an integer number (17757280).

Almost surely, 2124241131 is an apocalyptic number.

124241131 is a deficient number, since it is larger than the sum of its proper divisors (17817109).

124241131 is an equidigital number, since it uses as much as digits as its factorization.

124241131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553.

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

The square root of 124241131 is about 11146.3505686839. The cubic root of 124241131 is about 498.9861201516.

Adding to 124241131 its reverse (131142421), we get a palindrome (255383552).

The spelling of 124241131 in words is "one hundred twenty-four million, two hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 7 3559 4987 24913 34909 17748733 124241131