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124121132132 = 2231030283033
BaseRepresentation
bin111001110011000110…
…0100010110001100100
3102212101012210210222212
41303212030202301210
54013200002212012
6133004230342552
711652560133614
oct1634614426144
9385335723885
10124121132132
1148704163748
122007babaa58
13b920c3b0aa
1460167cca44
153366ba6b22
hex1ce6322c64

124121132132 has 6 divisors (see below), whose sum is σ = 217211981238. Its totient is φ = 62060566064.

The previous prime is 124121132101. The next prime is 124121132143. The reversal of 124121132132 is 231231121421.

It can be written as a sum of positive squares in only one way, i.e., 118705055296 + 5416076836 = 344536^2 + 73594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124121132098 and 124121132107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515141513 + ... + 15515141520.

It is an arithmetic number, because the mean of its divisors is an integer number (36201996873).

Almost surely, 2124121132132 is an apocalyptic number.

It is an amenable number.

124121132132 is a deficient number, since it is larger than the sum of its proper divisors (93090849106).

124121132132 is a wasteful number, since it uses less digits than its factorization.

124121132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31030283037 (or 31030283035 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 124121132132 its reverse (231231121421), we get a palindrome (355352253553).

The spelling of 124121132132 in words is "one hundred twenty-four billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 31030283033 62060566066 124121132132