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124232197 is a prime number
BaseRepresentation
bin1110110011110…
…10001000000101
322122202122112111
413121322020011
5223300412242
620154421021
73035645665
oct731721005
9278678474
10124232197
1164142541
1235731771
131c97939b
14126dc1a5
15ad8e817
hex767a205

124232197 has 2 divisors, whose sum is σ = 124232198. Its totient is φ = 124232196.

The previous prime is 124232183. The next prime is 124232219. The reversal of 124232197 is 791232421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115476516 + 8755681 = 10746^2 + 2959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124232197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124232167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62116098 + 62116099.

It is an arithmetic number, because the mean of its divisors is an integer number (62116099).

Almost surely, 2124232197 is an apocalyptic number.

It is an amenable number.

124232197 is a deficient number, since it is larger than the sum of its proper divisors (1).

124232197 is an equidigital number, since it uses as much as digits as its factorization.

124232197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 124232197 is about 11145.9498025067. The cubic root of 124232197 is about 498.9741594082.

The spelling of 124232197 in words is "one hundred twenty-four million, two hundred thirty-two thousand, one hundred ninety-seven".