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124220297 is a prime number
BaseRepresentation
bin1110110011101…
…11001110001001
322122202001012202
413121313032021
5223300022142
620154245545
73035566205
oct731671611
9278661182
10124220297
1164134603
12357268b5
131c973b46
14126d7b05
15ad8b032
hex7677389

124220297 has 2 divisors, whose sum is σ = 124220298. Its totient is φ = 124220296.

The previous prime is 124220293. The next prime is 124220323. The reversal of 124220297 is 792022421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102495376 + 21724921 = 10124^2 + 4661^2 .

It is a cyclic number.

It is not a de Polignac number, because 124220297 - 22 = 124220293 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124220293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62110148 + 62110149.

It is an arithmetic number, because the mean of its divisors is an integer number (62110149).

Almost surely, 2124220297 is an apocalyptic number.

It is an amenable number.

124220297 is a deficient number, since it is larger than the sum of its proper divisors (1).

124220297 is an equidigital number, since it uses as much as digits as its factorization.

124220297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 124220297 is about 11145.4159635251. The cubic root of 124220297 is about 498.9582269252.

The spelling of 124220297 in words is "one hundred twenty-four million, two hundred twenty thousand, two hundred ninety-seven".