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10124121 = 37482101
BaseRepresentation
bin100110100111…
…101101011001
3201001100200110
4212213231121
510042432441
61000554533
7152024250
oct46475531
921040613
1010124121
115795447
123482a49
132136207
1414b7797
15d4eb16
hex9a7b59

10124121 has 8 divisors (see below), whose sum is σ = 15427264. Its totient is φ = 5785200.

The previous prime is 10124119. The next prime is 10124123. The reversal of 10124121 is 12142101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10124119) and next prime (10124123).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10124121 - 21 = 10124119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10124097 and 10124106.

It is not an unprimeable number, because it can be changed into a prime (10124123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241030 + ... + 241071.

It is an arithmetic number, because the mean of its divisors is an integer number (1928408).

Almost surely, 210124121 is an apocalyptic number.

It is an amenable number.

10124121 is a deficient number, since it is larger than the sum of its proper divisors (5303143).

10124121 is an equidigital number, since it uses as much as digits as its factorization.

10124121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482111.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10124121 is about 3181.8423908170. The cubic root of 10124121 is about 216.3311749335.

Adding to 10124121 its reverse (12142101), we get a palindrome (22266222).

The spelling of 10124121 in words is "ten million, one hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 3 7 21 482101 1446303 3374707 10124121