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124102021041 = 3246129911309
BaseRepresentation
bin111001110010100001…
…1101000111110110001
3102212022212211212111200
41303211003220332301
54013130104133131
6133002305001413
711652235526265
oct1634503507661
9385285755450
10124102021041
11486a43a0259
1220075623269
13b919ca945b
1460140560a5
15336517e2e6
hex1ce50e8fb1

124102021041 has 12 divisors (see below), whose sum is σ = 179647327860. Its totient is φ = 82555210080.

The previous prime is 124102021033. The next prime is 124102021091. The reversal of 124102021041 is 140120201421.

124102021041 is a `hidden beast` number, since 1 + 2 + 410 + 2 + 0 + 210 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 84053606400 + 40048414641 = 289920^2 + 200121^2 .

It is not a de Polignac number, because 124102021041 - 23 = 124102021033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124102021091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14951506 + ... + 14959803.

It is an arithmetic number, because the mean of its divisors is an integer number (14970610655).

Almost surely, 2124102021041 is an apocalyptic number.

It is an amenable number.

124102021041 is a deficient number, since it is larger than the sum of its proper divisors (55545306819).

124102021041 is a wasteful number, since it uses less digits than its factorization.

124102021041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29911776 (or 29911773 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 124102021041 its reverse (140120201421), we get a palindrome (264222222462).

The spelling of 124102021041 in words is "one hundred twenty-four billion, one hundred two million, twenty-one thousand, forty-one".

Divisors: 1 3 9 461 1383 4149 29911309 89733927 269201781 13789113449 41367340347 124102021041