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124941 = 341647
BaseRepresentation
bin11110100000001101
320100101110
4132200031
512444231
62402233
71030155
oct364015
9210343
10124941
1185963
1260379
1344b3b
1433765
1527046
hex1e80d

124941 has 4 divisors (see below), whose sum is σ = 166592. Its totient is φ = 83292.

The previous prime is 124919. The next prime is 124951. The reversal of 124941 is 149421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 149421 = 349807.

It is not a de Polignac number, because 124941 - 25 = 124909 is a prime.

It is a super-2 number, since 2×1249412 = 31220506962, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20821 + ... + 20826.

It is an arithmetic number, because the mean of its divisors is an integer number (41648).

2124941 is an apocalyptic number.

It is an amenable number.

124941 is a deficient number, since it is larger than the sum of its proper divisors (41651).

124941 is an equidigital number, since it uses as much as digits as its factorization.

124941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41650.

The product of its digits is 288, while the sum is 21.

The square root of 124941 is about 353.4699421450. The cubic root of 124941 is about 49.9921320953.

It can be divided in two parts, 1 and 24941, that added together give a palindrome (24942).

The spelling of 124941 in words is "one hundred twenty-four thousand, nine hundred forty-one".

Divisors: 1 3 41647 124941