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124122141031 = 722533104919
BaseRepresentation
bin111001110011001000…
…0011001000101100111
3102212101021201001221111
41303212100121011213
54013200232003111
6133004304125451
711652601535200
oct1634620310547
9385337631844
10124122141031
1148704792749
1220080306887
13b921202385
1460169b25a7
153366d05a21
hex1ce6419167

124122141031 has 6 divisors (see below), whose sum is σ = 144386980440. Its totient is φ = 106390406556.

The previous prime is 124122141029. The next prime is 124122141037. The reversal of 124122141031 is 130141221421.

It is not a de Polignac number, because 124122141031 - 21 = 124122141029 is a prime.

It is a super-2 number, since 2×1241221410312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124122140993 and 124122141011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124122141037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1266552411 + ... + 1266552508.

It is an arithmetic number, because the mean of its divisors is an integer number (24064496740).

Almost surely, 2124122141031 is an apocalyptic number.

124122141031 is a deficient number, since it is larger than the sum of its proper divisors (20264839409).

124122141031 is an equidigital number, since it uses as much as digits as its factorization.

124122141031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533104933 (or 2533104926 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 124122141031 its reverse (130141221421), we get a palindrome (254263362452).

The spelling of 124122141031 in words is "one hundred twenty-four billion, one hundred twenty-two million, one hundred forty-one thousand, thirty-one".

Divisors: 1 7 49 2533104919 17731734433 124122141031