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124420314122 = 21347829122819
BaseRepresentation
bin111001111100000000…
…1110101010000001010
3102220011001202211112022
41303320001311100022
54014303100022442
6133054035044442
711663152135406
oct1637001652012
9386131684468
10124420314122
1148848029595
1220144140722
13b96ac10760
14604442c106
1533830a33d2
hex1cf807540a

124420314122 has 32 divisors (see below), whose sum is σ = 205512249600. Its totient is φ = 56134703808.

The previous prime is 124420314103. The next prime is 124420314131. The reversal of 124420314122 is 221413024421.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 124420314091 and 124420314100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951629 + ... + 1074447.

It is an arithmetic number, because the mean of its divisors is an integer number (6422257800).

Almost surely, 2124420314122 is an apocalyptic number.

124420314122 is a deficient number, since it is larger than the sum of its proper divisors (81091935478).

124420314122 is a wasteful number, since it uses less digits than its factorization.

124420314122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123710.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 124420314122 its reverse (221413024421), we get a palindrome (345833338543).

The spelling of 124420314122 in words is "one hundred twenty-four billion, four hundred twenty million, three hundred fourteen thousand, one hundred twenty-two".

Divisors: 1 2 13 26 47 94 611 829 1222 1658 10777 21554 38963 77926 122819 245638 506519 1013038 1596647 3193294 5772493 11544986 75042409 101816951 150084818 203633902 1323620363 2647240726 4785396697 9570793394 62210157061 124420314122