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124122 = 23137151
BaseRepresentation
bin11110010011011010
320022021010
4132103122
512432442
62354350
71024605
oct362332
9208233
10124122
1185289
125b9b6
134465b
143333c
1526b9c
hex1e4da

124122 has 16 divisors (see below), whose sum is σ = 251712. Its totient is φ = 40800.

The previous prime is 124121. The next prime is 124123. The reversal of 124122 is 221421.

It is an interprime number because it is at equal distance from previous prime (124121) and next prime (124123).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 124098 and 124107.

It is not an unprimeable number, because it can be changed into a prime (124121) 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, 747 + ... + 897.

It is an arithmetic number, because the mean of its divisors is an integer number (15732).

2124122 is an apocalyptic number.

124122 is an abundant number, since it is smaller than the sum of its proper divisors (127590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124122 is a wasteful number, since it uses less digits than its factorization.

124122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its digits is 32, while the sum is 12.

The square root of 124122 is about 352.3095230050. The cubic root of 124122 is about 49.8826581666.

Adding to 124122 its reverse (221421), we get a palindrome (345543).

The spelling of 124122 in words is "one hundred twenty-four thousand, one hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 3 6 137 151 274 302 411 453 822 906 20687 41374 62061 124122