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124121041 = 11231373581
BaseRepresentation
bin1110110010111…
…10111111010001
322122120000001121
413121132333101
5223233333131
620152202241
73035003632
oct731367721
9278500047
10124121041
1164076a80
1235699381
131c93a905
14126ad889
15ad6b911
hex765efd1

124121041 has 16 divisors (see below), whose sum is σ = 142363008. Its totient is φ = 107113600.

The previous prime is 124121027. The next prime is 124121057. The reversal of 124121041 is 140121421.

It is a happy number.

It is not a de Polignac number, because 124121041 - 211 = 124118993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124121141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32871 + ... + 36451.

It is an arithmetic number, because the mean of its divisors is an integer number (8897688).

Almost surely, 2124121041 is an apocalyptic number.

124121041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124121041 is a deficient number, since it is larger than the sum of its proper divisors (18241967).

124121041 is a wasteful number, since it uses less digits than its factorization.

124121041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 124121041 is about 11140.9623013454. The cubic root of 124121041 is about 498.8252969736.

Adding to 124121041 its reverse (140121421), we get a palindrome (264242462).

The spelling of 124121041 in words is "one hundred twenty-four million, one hundred twenty-one thousand, forty-one".

Divisors: 1 11 23 137 253 1507 3151 3581 34661 39391 82363 490597 905993 5396567 11283731 124121041