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124140022230 = 23571274654669
BaseRepresentation
bin111001110011101010…
…0100110100111010110
3102212102112100112100010
41303213110212213112
54013214321202410
6133010143301050
711653206531030
oct1634724464726
9385375315303
10124140022230
11487138960a4
12200862aa786
13b924b23273
146019108c50
153368688c20
hex1ce75269d6

124140022230 has 64 divisors (see below), whose sum is σ = 343179509760. Its totient is φ = 28151432064.

The previous prime is 124140022211. The next prime is 124140022289. The reversal of 124140022230 is 32220041421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 124140022197 and 124140022206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2300665 + ... + 2354004.

It is an arithmetic number, because the mean of its divisors is an integer number (5362179840).

Almost surely, 2124140022230 is an apocalyptic number.

124140022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124140022230 is an abundant number, since it is smaller than the sum of its proper divisors (219039487530).

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

124140022230 is a wasteful number, since it uses less digits than its factorization.

124140022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654813.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 124140022230 its reverse (32220041421), we get a palindrome (156360063651).

The spelling of 124140022230 in words is "one hundred twenty-four billion, one hundred forty million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 127 210 254 381 635 762 889 1270 1778 1905 2667 3810 4445 5334 8890 13335 26670 4654669 9309338 13964007 23273345 27928014 32582683 46546690 65165366 69820035 97748049 139640070 162913415 195496098 325826830 488740245 591142963 977480490 1182285926 1773428889 2955714815 3546857778 4138000741 5911429630 8276001482 8867144445 12414002223 17734288890 20690003705 24828004446 41380007410 62070011115 124140022230