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124102021114 = 2379233969997
BaseRepresentation
bin111001110010100001…
…1101000111111111010
3102212022212211212121101
41303211003220333322
54013130104133424
6133002305002014
711652235526431
oct1634503507772
9385285755541
10124102021114
11486a43a0315
122007562330a
13b919ca94b6
146014056118
15336517e344
hex1ce50e8ffa

124102021114 has 16 divisors (see below), whose sum is σ = 186726664800. Its totient is φ = 61859944944.

The previous prime is 124102021103. The next prime is 124102021117. The reversal of 124102021114 is 411120201421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 124102021091 and 124102021100.

It is not an unprimeable number, because it can be changed into a prime (124102021117) 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, 1737964 + ... + 1807960.

It is an arithmetic number, because the mean of its divisors is an integer number (11670416550).

Almost surely, 2124102021114 is an apocalyptic number.

124102021114 is a deficient number, since it is larger than the sum of its proper divisors (62624643686).

124102021114 is a wasteful number, since it uses less digits than its factorization.

124102021114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72717.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 124102021114 its reverse (411120201421), we get a palindrome (535222222535).

It can be divided in two parts, 124102021 and 114, that added together give a triangular number (124102135 = T15754).

The spelling of 124102021114 in words is "one hundred twenty-four billion, one hundred two million, twenty-one thousand, one hundred fourteen".

Divisors: 1 2 379 758 2339 4678 69997 139994 886481 1772962 26528863 53057726 163722983 327445966 62051010557 124102021114