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124121444332 = 2253631792683
BaseRepresentation
bin111001110011000110…
…1101110111111101100
3102212101020101200020211
41303212031232333230
54013200042204312
6133004241152204
711652562604044
oct1634615567754
9385336350224
10124121444332
1148704357266
122008002b664
13b92101a222
146016870724
153366c193a7
hex1ce636efec

124121444332 has 24 divisors (see below), whose sum is σ = 221348299536. Its totient is φ = 60879469248.

The previous prime is 124121444303. The next prime is 124121444339. The reversal of 124121444332 is 233444121421.

It is a happy number.

It is a super-2 number, since 2×1241214443322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124121444294 and 124121444303.

It is not an unprimeable number, because it can be changed into a prime (124121444339) 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, 1292863 + ... + 1385545.

It is an arithmetic number, because the mean of its divisors is an integer number (9222845814).

Almost surely, 2124121444332 is an apocalyptic number.

It is an amenable number.

124121444332 is a deficient number, since it is larger than the sum of its proper divisors (97226855204).

124121444332 is a wasteful number, since it uses less digits than its factorization.

124121444332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99057 (or 99055 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 124121444332 its reverse (233444121421), we get a palindrome (357565565753).

The spelling of 124121444332 in words is "one hundred twenty-four billion, one hundred twenty-one million, four hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 53 106 212 6317 12634 25268 92683 185366 334801 370732 669602 1339204 4912199 9824398 19648796 585478511 1170957022 2341914044 31030361083 62060722166 124121444332